Lateral area of a triangular prism calculator - Mar 18, 2024 · This surface area calculator calculates the surface area of a sphere, cube, cylinder, pyramid, cone, and rectangular and triangular prism.

 
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A square pyramid is a three-dimensional geometric figure that has a square base and four triangular sides that meet at a point. In simpler terms, it is a pyramid with a square base. ... Lateral Surface Area (L) = a √(a 2 + 4h 2) Surface Area of Base (B) = a 2. ... Volume of an Irregular Prism Calculator; Volume of a Pyramid Calculator; Volume ...Find the surface area of the rectangular prism (above) using its net (below). The figure presents a surface net of a rectangular prism. The net consists of 4 rectangles in a row, …Example 1: how to find the surface area of a right triangular prism. Calculate the surface area of the triangular prism. Calculate the area of each face. The area of the triangle at the front is \cfrac {1} {2} \times 12 \times 5=30 \mathrm {~cm}^2 21 × 12 × 5 = 30 cm2. The back face is the same as the front face so the area of the back is ...Use the simple geometry calculator to calculate the lateral surface area of a right prism online. Geometry Prisms - Definitions. A Prism is a polyhedron with two congruent polygonal faces that lie in parallel planes. The Bases are the parallel polygonal faces. The Lateral Faces are the faces that are not bases.Apr 25, 2023 · 1. Set up the formula for finding the surface area of a prism. The formula is , where equals the surface area of the prism, equals the lateral area of the prism, and equals the area of one base. 2. Plug the lateral area into the formula. This is the surface area of all sides of the prism that are not the base. Real-World Applications of Lateral Area: Formula Reminders: Lateral area of a cylinder = πdH, with d = diameter of the base, and h = height of the cylinder.; Lateral area of a rectangular prism ...The length, width & height of a triangular prism measured as 40 inches, 20 inches and 15 inches respectively, find what is the volume and the surface area of that prism? The length of triangular prism is 10 inches, width is 8 inches and height is 6 inches, find what is the volume and the surface area of that prism?Advertisement When you look at an object high in the sky (near Zenith), the eyepiece is facing down toward the ground. If you looked through the eyepiece directly, your neck would ...Surface Area of Triangular Prism Calculator. Added May 9, 2012 by rwlmath in Mathematics. Enter in lengths on prism. NOTE: You have to enter the base of the triangle twice. Send feedback | Visit Wolfram|Alpha. Get the free "Surface Area of Triangular Prism Calculator" widget for your website, blog, Wordpress, Blogger, or iGoogle.Photoshop is Adobe's photo manipulation and graphics design computer software. It allows artists and photographers to create and edit images for use in a variety of digital and pri...Volume of a triangular prism example. Work out the volume of the triangular prism. Calculate the area of the triangular cross-section. The base of the triangle is 10 \ cm .. The height of the triangle is 4 \ cm. . The area formula for a triangle is:To determine where Americans give the most to charity, we compared all 50 states plus Washington D.C., as well as 51 of the largest metro areas. Calculators Helpful Guides Compare ...Please follow the steps below on how to use the calculator: Step 1: Choose a drop-down list to find the surface area for the triangular and rectangular prism. Step 1: Enter the values in the given input boxes. Step 2: Click on " Calculate " to find the surface area. Step 3: Click on " Reset " to clear the fields and enter the new values.Is the undercover program called PRISM actually a fairly transparent tool for gathering information or a mandate for snooping through your e-mail? Advertisement If you need a layma...I assume you mean the surface area, since a square pyramid is 3-dimensional. For a right square pyramid with base side length s and slant height L, the total surface area is the area of the square base with side length s, plus the total area of four triangles each with base s and altitude L. So the total surface area is s^2 + 4(1/2)(sL) = s^2 ...Lateral surface of a triangular prism = Length × (a + b + c) If you know the total surface area, subtract the triangular faces' surface from the prism's total surface …Calculator online for a the surface area of a capsule, cone, conical frustum, cube, cylinder, hemisphere, square pyramid, rectangular prism, triangular prism, sphere, or spherical cap. Calculate the unknown defining side lengths, circumferences, volumes or radii of a various geometric shapes with any 2 known variables. Online calculators and …I assume you mean the surface area, since a square pyramid is 3-dimensional. For a right square pyramid with base side length s and slant height L, the total surface area is the area of the square base with side length s, plus the total area of four triangles each with base s and altitude L. So the total surface area is s^2 + 4(1/2)(sL) = s^2 ...A triangular prism is a polyhedron formed by connecting two triangular bases through three rectangular lateral faces, creating a three-dimensional shape. It's a common figure in geometry, providing a rich context for exploring concepts like surface area and volume.This calculator finds the missing value of a regular triangular prism given exactly two known dimensions. The calculator finds the length, side, base height, volume, surface …Examples. example 1: Find the total area of a regular triangular prism with a side of 8cm and a length of 10cm. example 2: Find the volume of a regular triangular prism with a base area of 12cm 2 and a lateral area of 18cm 2. example 3: Find the side of a regular triangular prism if the volume is and length of 4cm.Surface area of a triangular prism. The surface area formula for a triangular prism is 2 * (height x base / 2) + length x width 1 + length x width 2 + length x base, as seen in the figure below: A triangular prism is a stack of triangles, so the usually triangle solving rules apply when calculating the area of the bases.The surface area of a triangular prism is equal to the sum of the area of tree lateral surfaces and the two bases. The surface area is expressed in square units. The formula for the surface area of a triangular prism is written as: Surface area of a triangular prism S = (2 x Base area) + (Base perimeter x Height of the prism) S = 2A + PL Where,This calculator finds the missing value of a regular triangular prism given exactly two known dimensions. The calculator finds the length, side, base height, volume, surface … Step 1: Create a net for the triangular prism by "cutting" two edges of the triangular faces and unfolding. Step 2: Find the area of each triangle. Find the area of the rectangle. Step 3: Add all ... Triangular Prism Surface Area Calculator. You can calculate the lateral surface area and the total surface area of the triangular prism by inputting the required value for the calculation. The variables in the calculator include. First Edge Length (S1) Length of the 1st side of the Triangular Base. Formulas. The general formula is: Surface Area (SA) = B + 1 2 P s, here B = base area, P = base perimeter, s = slant height, Also 1 2 P s = lateral surface area ( LSA) ∴ SA = B + LSA. However, there are specific formulas to calculate the surface area of different pyramids. They are given below:Calculator online for a the surface area of a capsule, cone, conical frustum, cube, cylinder, hemisphere, square pyramid, rectangular prism, triangular prism, sphere, or spherical cap. Calculate the unknown defining side lengths, circumferences, volumes or radii of a various geometric shapes with any 2 known variables. Online calculators and … This Triangular Prism Calculator is developed to help solve problems in geometry. If you have three variables and need to find the other values, simply enter your variables into this calculator, and it will determine the unknown ones. *Units: Please note that units are not relevant to this calculator and are provided only to simplify your work. Triangular Prism Calculator. Enter the values for the base length, height, and length of the triangular prism. Select the desired units for each input (millimeters, centimeters, meters, kilometers, inches, feet, or yards). Click the "Calculate" button to perform the calculations. View the results for the volume, surface area, and lateral ...This function calculates the height or volume of a regular hexagonal prism. To calculate, enter a side length of the base and the volume or height. ... Base area \(\displaystyle A = 1.5 \cdot \sqrt{3} \cdot a^2 \) ... regular • Triangular prism • Hexagonal prism • Ramp • Wedge • Right Wedge • Rhombohedron • Anticube • Antiprism ...Pentagonal Prism. Hexagonal Prism. The formula for determining the surface area of a pentagonal prism is defined as: S A = 5 ⋅ a ⋅ h + 5 ⋅ ( 5 + 2 ⋅ 5) 2 ⋅ a 2. S A: the surface area of the prism. a: the length of any side of the bases. h: the height of the prism. The SI unit of surface area is: s q u a r e m e t e r ( m 2)How to Use the Lateral Area of a Prism Calculator. 1. Enter Perimeter of the Base. Input the perimeter of the base (in units) into the designated field. 2. Specify Height of the Prism. Define the height of the prism (in units) in … The steps to calculate the surface area of a triangular prism are: 1. Find the area of the two triangular bases by using the formula: Area = (base * height) / 2. 2. Find the area of the three rectangular faces by multiplying the base length by the height. 3. Example 1: Find the volume of the triangular prism with base is 5 cm, height is 10 cm, and length is 15 cm. Solution: Volume of Triangular Prism = ½ × b × h × l. V = ½ × 5 × 10 × 15. Volume, V = 375 cm 3. Example 2: If the height of the prism is 4cm and the length of the side of the equilateral triangular base is 6cm.Examples. example 1: Find the total area of a regular triangular prism with a side of 8cm and a length of 10cm. example 2: Find the volume of a regular triangular prism with a base area of 12cm 2 and a lateral area of 18cm 2. example 3: Find the side of a regular triangular prism if the volume is and length of 4cm.The formula for the surface area of a triangular prism, where SA = total surface area, b = base of triangle, h = height of triangle, l = length of prism, and P = perimeter of triangular base, is ...Calculator online for a the surface area of a capsule, cone, conical frustum, cube, cylinder, hemisphere, square pyramid, rectangular prism, triangular prism, sphere, or spherical cap. Calculate the unknown defining side lengths, circumferences, volumes or radii of a various geometric shapes with any 2 known variables. Online calculators and formulas for a surface area and other geometry problems.Find Surface Area of different objects like of Cone, Cube, Cylinder, Pipe, Prism, Pyramid, Rectangular Box, Sphere, Torus (Ring), Tube and more Please enter valid values for Base Length of triangle(B), Height of triangle(H), Length of side of …SA = a2 + 2×a×l. 🔎 Proof: The surface area of a square pyramid is the sum of the areas of its square base and four triangular faces: SA = BA + (4 × FA) The area of a triangle is half of the product of its base length ( a) and height ( l ): FA = a×l/2.A partial knee replacement is surgery to replace only one part of a damaged knee. It can replace either the inside (medial) part, the outside (lateral) part, or the kneecap part of...Advertisement An individual raindrop has a different shape and consistency than a glass prism, but it affects light in a similar way. When white sunlight hits a collection of raind...The lateral surface area of a rectangular pyramid is equal to the sum of the areas of its four lateral faces (triangular faces), and the formula to calculate it is given below. Lateral surface area of a rectangular pyramid = l√[h 2 + (w/2) 2] + w√[h 2 + (l/2) 2] Where “l” is the base length, “w” is the base width, andThe Lateral Surface Area of Triangular Prism formula is defined as the quantity of plane enclosed by all the lateral surfaces (that is, top and bottom faces are excluded) of the Triangular Prism and is represented as LSA = (S a +S b +S c)*h or Lateral Surface Area of Triangular Prism = (Side A of Base of Triangular Prism+Side B of Base of ...1. Set up the formula for finding the surface area of a prism. The formula is , where equals the surface area of the prism, equals the lateral area of the prism, and equals the area of one base. 2. Plug the lateral area into the formula. This is the surface area of all sides of the prism that are not the base.Calculator online for a the surface area of a capsule, cone, conical frustum, cube, cylinder, hemisphere, square pyramid, rectangular prism, triangular prism, sphere, or spherical cap. Calculate the unknown defining side lengths, circumferences, volumes or radii of a various geometric shapes with any 2 known variables. Online calculators and …perimeter = 2 * π * r. Hence, the perimeter of the base circle is 2 * π * 5 cm = 10π cm. Apply the lateral surface formula for the cylinder: lateral surface = perimeter * height. The last step is to find the lateral surface area of the cylinder using the formula below: lateral surface = perimeter * h. Thus, the lateral surface of the ...The formula for the surface area of a triangular prism, where SA = total surface area, b = base of triangle, h = height of triangle, l = length of prism, and P = perimeter of triangular base, is ...This basic geometry video tutorial explains how to find the volume and surface area of a triangular prism. It explains how to derive the formulas in additio...Calculator online for a the surface area of a capsule, cone, conical frustum, cube, cylinder, hemisphere, square pyramid, rectangular prism, triangular prism, sphere, or spherical cap. Calculate the unknown defining side lengths, circumferences, volumes or radii of a various geometric shapes with any 2 known variables. Online calculators and formulas for a surface area and other geometry problems.To find the volume of a triangular pyramid with a height of 10 cm, and a right-triangle base with sides 3 cm, 4 cm, and 5 cm, you need to: Determine the area of the base: for us, it's 3 × 4 / 2 = 6. Find the pyramid's height: in our case, it's 10. Apply the triangular pyramid volume formula: 6 × 10 / 3 = 20. The volume is 20 cm3.Please follow the steps below on how to use the calculator: Step 1: Choose a drop-down list to find the surface area for the triangular and rectangular prism. Step 1: Enter the values in the given input boxes. Step 2: Click on " Calculate " to find the surface area. Step 3: Click on " Reset " to clear the fields and enter the new values.The calculator employs a combination of mathematical formulas. For the triangular base, Heron’s formula is used: Area = square root (s * (s – a) * (s – b) * (s – c)) where s is the semi-perimeter of the triangle (s = (a + b + c) / 2). The height of the base is derived from this area. The total surface area is then calculated by adding ...Example 6: surface area of a triangular prism (7th grade question) Calculate the surface area of the triangular prism. Calculate the area of each face. Show step. Add the area of each face together. Show step. \text {Total surface area: } 24 + 24 + 24 + 32 + 40 = 144 Total surface area: 24 + 24 + 24 + 32 + 40 = 144.Example 1: Find the surface area of the equilateral triangular prism which has a height of 10 units and a side length of 6 units. Solution: The side length of the triangle (a) = 6 units. Length of the prism (h) = 10 units. The surface area of an equilateral triangular prism is = (√3a 2 /2) + 3 (a × h)The main purpose of a tire sidewall is to provide lateral stability. You can learn more about the functions of a tire sidewall by reading this article. Advertisement The tire sidew...Instructions: Enter the values for the base length, height, and length of the triangular prism. Select the desired units for each input (millimeters, centimeters, …Like all 3-dimensional shapes, 2 types of surface areas can be calculated for a triangular prism. Lateral Surface Area. The lateral surface area (LSA) of a triangular prism is only the sum of the areas of all its faces except the bases. The formula to calculate the total and lateral surface area of a triangular prism is given below:Mar 26, 2020 ... PSA: *Spotted: Errors! #1. Notes should say 11.4 (not 11.3) #2. I called the second example triangle an "isosceles"; you know it's a ...A triangular prism is a 3D shape, specifically a polyhedron, that is made up of 2 triangles and 3 lateral faces. The triangles are congruent and are referred to as the bases of the triangular prism. The 3 lateral faces are also congruent and can be rectangles, parallelograms, or squares depending on the type of triangular prism.The lateral area is the area of the vertical faces, in case a prism has its bases facing up and down. Thus, the lateral surface area of prism = base perimeter × height The total surface area of a Prism = Lateral surface area of prism + area of the two bases = (2 × Base Area) + Lateral surface area or (2 × Base Area) + (Base perimeter × height).Surface Area of a Triangular Prism. s = 1/2(a + b + c) Base SA = s (s – a) (s – b) (s – c)) Lateral SA = h × (a + b + c) You can also use our triangle calculator to find the base surface area using several different methods. This tool …Lateral Surface Area Calculators. The area of all the sides of an geometrical solid eliminating the base and top surfaces is called as the lateral surface area (LSA). In general, it is the area of the sides of the geometrical solids. You can find the LSA of all regular and irregular shapes using the calculators in this section.Calculator online for a the surface area of a capsule, cone, conical frustum, cube, cylinder, hemisphere, square pyramid, rectangular prism, triangular prism, sphere, or spherical cap. Calculate the unknown defining side lengths, circumferences, volumes or radii of a various geometric shapes with any 2 known variables. Online calculators and formulas for a surface area and other geometry problems.The surface area of a triangular prism is equal to the sum of the area of tree lateral surfaces and the two bases. The surface area is expressed in square units. The formula for the surface area of a triangular prism is written as: Surface area of a triangular prism S = (2 x Base area) + (Base perimeter x Height of the prism) S = 2A + PL.Practice finding the lateral surface area and total surface area of a triangular prism using the formulas instead of nets. Created by Sal Khan.The Base Area (A b) of a triangular prism is : The Lateral Surface (A L) of a triangular prism is : The Surface Area (A s) of a triangular prism is : The Volume (V) of a triangular prism is : Triangular Prism Base Area …The Flatiron Building in New York City is an example of a triangular prism in real-life. This building is a well-known landmark that defines the skyline of Manhattan and was origin...To find the volume of a triangular pyramid with a height of 10 cm, and a right-triangle base with sides 3 cm, 4 cm, and 5 cm, you need to: Determine the area of the base: for us, it's 3 × 4 / 2 = 6. Find the pyramid's height: in our case, it's 10. Apply the triangular pyramid volume formula: 6 × 10 / 3 = 20. The volume is 20 cm3.The procedure to use the surface area of a triangular pyramid calculator is as follows: Step 1: Enter the apothem length, side length, slant height in the respective input fields. Step 2: Now click the button “Calculate” to get the surface area. Step 3: Finally, the surface area of a triangular pyramid will be displayed in the output field.Example of Area of Trapezoidal Prism Calculator. Let’s consider a practical example. Suppose we have a trapezoidal prism with a shorter base (a) of 5 meters, a longer base (b) of 8 meters, heights (h1 and h2) of 3 meters each, and a lateral side length (c) of 4 meters. Plugging these values into the calculator, we get:The surface area of a triangular prism is equal to the sum of the area of tree lateral surfaces and the two bases. The surface area is expressed in square units. The formula for the surface area of a triangular prism is written as: Surface area of a triangular prism S = (2 x Base area) + (Base perimeter x Height of the prism) S = 2A + PL Where,Our solution: create a triangular platform with an angle opposite the roof. Watch this video to learn how. Expert Advice On Improving Your Home Videos Latest View All Guides Latest...π = pi = 3.1415926535898. √ = square root. This online calculator will calculate the various properties of a right circular cone given any 2 known variables. The term "circular" clarifies this shape as a pyramid with a circular cross section. The term "right" means that the vertex of the cone is centered above the base.Calculator online for a the surface area of a capsule, cone, conical frustum, cube, cylinder, hemisphere, square pyramid, rectangular prism, triangular prism, sphere, or spherical cap. Calculate the unknown defining side lengths, circumferences, volumes or radii of a various geometric shapes with any 2 known variables. Online calculators and … The Lateral Surface Area of Triangular Prism formula is defined as the quantity of plane enclosed by all the lateral surfaces (that is, top and bottom faces are excluded) of the Triangular Prism and is represented as LSA = (S a +S b +S c)*h or Lateral Surface Area of Triangular Prism = (Side A of Base of Triangular Prism+Side B of Base of ... area = length * (a + b + c) + (2 * base_area), where a, b, c are sides of the triangle and base_area is the triangular base area. But what if we don't have the … In Geometry, the triangular prism is defined as a prism which has two congruent triangles where the bases are connected by the three rectangular lateral faces. The surface area of a triangular prism can be calculated by adding the base area and its lateral faces. The formula to calculate the surface area of a triangular prism is SA = 2B + P h ... Example 1: how to find the surface area of a right triangular prism. Calculate the surface area of the triangular prism. Calculate the area of each face. The area of the triangle at the front is \cfrac {1} {2} \times 12 \times 5=30 \mathrm {~cm}^2 21 × 12 × 5 = 30 cm2. The back face is the same as the front face so the area of the back is ...Jun 20, 2019 · Use the simple geometry calculator to calculate the lateral surface area of a right prism online. Geometry Prisms - Definitions. A Prism is a polyhedron with two congruent polygonal faces that lie in parallel planes. The Bases are the parallel polygonal faces. The Lateral Faces are the faces that are not bases. A partial knee replacement is surgery to replace only one part of a damaged knee. It can replace either the inside (medial) part, the outside (lateral) part, or the kneecap part of...Measure the length of the opposite side, called its base, and then multiply the altitude to the base to calculate the areas of both bases — the area for a triangle is 1/2 * altitude * base; by dropping the 1/2 you are finding the area for two identical triangles. For an example, the perpendicular distance is 4 inches and the side length is 6 ...Lateral surface area of triangular prism (LSA) = ah + bh + ch (or) (a + b + c) h. We know that (a + b + c) is the perimeter of the base (triangle). Hence, Lateral surface area of the triangular prism (LSA) = Perimeter of the …Aug 3, 2023 · The total surface area of a prism is the combined area of the 2 bases and the areas of the lateral faces. Since Lateral Surface Area (LSA) of a prism = Base perimeter x height. The lateral surface area is the area of all the faces except the bases. We can also write: Total Surface Area (TSA) = 2 × Base Area + LSA. 1. Set up the formula for finding the surface area of a prism. The formula is , where equals the surface area of the prism, equals the lateral area of the prism, and equals the area of one base. 2. Plug the lateral area into the formula. This is the surface area of all sides of the prism that are not the base.Pentagonal Prism. Hexagonal Prism. The formula for determining the surface area of a pentagonal prism is defined as: S A = 5 ⋅ a ⋅ h + 5 ⋅ ( 5 + 2 ⋅ 5) 2 ⋅ a 2. S A: the surface area of the prism. a: the length of any side of the bases. h: the height of the prism. The SI unit of surface area is: s q u a r e m e t e r ( m 2)The calculator employs a combination of mathematical formulas. For the triangular base, Heron’s formula is used: Area = square root (s * (s – a) * (s – b) * (s – c)) where s is the semi-perimeter of the triangle (s = (a + b + c) / 2). The height of the base is derived from this area. The total surface area is then calculated by adding ...The surface area of a triangular prism is equal to the sum of the area of tree lateral surfaces and the two bases. The surface area is expressed in square units. The formula for the surface area of a triangular prism is written as: Surface area of a triangular prism S = (2 x Base area) + (Base perimeter x Height of the prism) S = 2A + PL Where,Example 1: surface area of a triangular prism with a right triangle. Calculate the surface area of the triangular prism. Calculate the area of each face. The area of the front of the prism is \cfrac{1}{2} \, \times 4 \times 3= 6 \mathrm{~cm}^{2}. The back face is the same as the front face so the area of the back face is also 6 \mathrm{~cm}^{2}.Real-World Applications of Lateral Area: Formula Reminders: Lateral area of a cylinder = πdH, with d = diameter of the base, and h = height of the cylinder.; Lateral area of a rectangular prism ...

The surface area of a triangular prism is equal to the sum of the area of tree lateral surfaces and the two bases. The surface area is expressed in square units. The formula for the surface area of a triangular prism is written as: Surface area of a triangular prism S = (2 x Base area) + (Base perimeter x Height of the prism) S = 2A + PL Where,. Basset hound puppies for sale connecticut

lateral area of a triangular prism calculator

Welcome to How to Find the Surface Area of a Triangular Prism with Mr. J! Need help with finding the surface area of a triangular prism? You're in the right ... A triangular prism is a polyhedron formed by connecting two triangular bases through three rectangular lateral faces, creating a three-dimensional shape. It's a common figure in geometry, providing a rich context for …Apr 29, 2023 · A triangular prism consists of two congruent triangles at the ends, known as bases, connected by three parallelogram-shaped lateral faces. The concept of surface area has broad applications in various fields, including engineering, architecture, and design, where it is crucial to estimate material requirements, costs, and structural integrity. Example 1: Find the surface area of the equilateral triangular prism which has a height of 10 units and a side length of 6 units. Solution: The side length of the triangle (a) = 6 units. Length of the prism (h) = 10 units. The surface area of an equilateral triangular prism is = (√3a 2 /2) + 3 (a × h) The Lateral Surface Area of Triangular Prism formula is defined as the quantity of plane enclosed by all the lateral surfaces (that is, top and bottom faces are excluded) of the Triangular Prism and is represented as LSA = (S a +S b +S c)*h or Lateral Surface Area of Triangular Prism = (Side A of Base of Triangular Prism+Side B of Base of ... Popular BitTorrent tracker Demonoid is back online, upgrades are in the works for Google Video chat, and an interactive concept surface displays the New York Times with beams of li...Please follow the steps below on how to use the calculator: Step 1: Choose a drop-down list to find the surface area for the triangular and rectangular prism. Step 1: Enter the values in the given input boxes. Step 2: Click on " Calculate " to find the surface area. Step 3: Click on " Reset " to clear the fields and enter the new values.Examples. example 1: Find the total area of a regular triangular prism with a side of 8cm and a length of 10cm. example 2: Find the volume of a regular triangular prism with a base area of 12cm 2 and a lateral area of 18cm 2. example 3: Find the side of a regular triangular prism if the volume is and length of 4cm.The perimeter of the triangular base is 12+10+10=32 inches. Calculate the lateral surface area of the prism by multiplying the perimeter of the base by the height …The surface area of a closed cylinder can be calculated by summing the total areas of its base and lateral surface: base SA = 2πr 2. lateral SA = 2πrh. total SA = 2πr (r + h) where r is the radius and h is the height. Jeremy has a large cylindrical fish tank that he bathes in because he doesn't like showers or bathtubs.Formula. The formula to calculate the surface area of a triangular prism is as follows: Surface Area = bh + (s1 + s2 + s3)l. Where b is the area of the base, h is the height of the triangle, s1, s2, and s3 are the sides of the triangle, and l is the length of the prism..

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