Total surface area for triangular prism - Question 2: Find the total surface area of the triangular prism. Show answer Hide answer. The surface area of the prism is made up of five faces, which are two right-angled triangles and three ...

 
The height of the triangular prism = 10 cm. Thus, the lateral area of triangular prism = (a + b + c ) h. = (3 + 6 + 7) 10. = (16) 10. = 160 cm 2. Answer: The lateral area of the given triangular prism = 160 cm 2. Example 2: The perimeter of a triangular prism is 108 units and its lateral surface area is 756 units.. Kirby schmalenberger evansville in

Pyramids and pyramid-like figures. Volume pyramid = 1 3 ( base area) ⋅ ( height) We also measure the height of a pyramid perpendicularly to the plane of its base. Because of Cavalieri's principle, the same volume formula works for right and oblique pyramid-like figures.To calculate the total surface area of the triangular prism, simply add together the areas of all its faces obtained in the previous steps. Start by adding the area of the two triangular bases. If the base triangle has a base of length b and a height of h, the area can be calculated using the formula: 0.5 * b * h. Surface Area of a Triangular Prism Formula. A prism that has 3 rectangular faces and 2 parallel triangular bases, then it is a triangular prism. This three-sided prism is a polyhedron that has a rectangular base, a translated copy and 3 faces joining sides. The surface area of a triangular prism is nothing but the amount of space on the outside. The Total Surface Area of Triangular Prism given Base Area formula formula is defined as the total amount of two-dimensional space occupied by all the faces of the Triangular Prism, and calculated using the base area of Triangular Prism and is represented as TSA = (2*A Base)+(h*(S a +S b +S c)) or Total Surface Area of Triangular Prism = (2*Base …The surface area of an isosceles triangular prism refers to the sum total of the area of all the faces of an isosceles triangular prism. To find the surface area of an isosceles triangular prism, we will have to add the areas of the 2 isosceles triangles at the base facing each other and the area of the rectangles formed by the corresponding sides of the two congruent triangles.The surface area of the prism is the sum of the areas. Add the area of the triangular base twice (or you can multiply it by 2 ), since it appears twice in the prism: 37.2+60+38.4+21+21=177.6 \mathrm{~mm}^2 . Step-by-step …The figure presents a surface net of a rectangular prism. The net consists of 4 rectangles in a row, where the second rectangle from the left is also connected to a rectangle above it and a rectangle below it. The bottom of the left most rectangle is labeled as 3 units. The bottom of the second rectangle from the left is labeled as 2 units.29 Apr 2013 ... For Triangular Prisms, the best general approach is to draw a “Net” of. Ad for Scribd subscription. If we only have the ...28 Feb 2017 ... ... of the triangular prism you will see three rectangles and two triangles. In order to calculate the total surface area, you find the area of ...What is Triangular prism? A triangular prism is a three-sided prism; it is a polyhedron made of a triangular base, a translated copy, and 3 faces joining corresponding sides. Given figure is a right angled triangular prism. Total surface area of the right angle triangular prism = (x + y + h )L + b × h. Here, x= 8 cm. y= 10 cm. h= 6 cm. L= 4 cm ...The total surface area of a triangular prism is the sum of the areas of all its faces: the three lateral faces (rectangles) and two bases (triangles). The most general formula for the surface area of any prism is: Total area = Lateral area + 2 × Base areaQuestion 2: Find the total surface area of the triangular prism. Show answer Hide answer. The surface area of the prism is made up of five faces, which are two right-angled triangles and three ...Surface area. Cam's tent (shown below) is a triangular prism. Find the surface area, including the floor, of his tent. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for ...The steps to determine find the lateral area of a right triangular prism if the total surface area is known are: Step 1: Identify the given dimensions for the triangular prism; Step 2: Now subtract the areas of the triangles at the top and the bottom from the total surface area. Step 3: Write the obtained answer with square units.Lateral Surface Areas. Given a problem involving prisms or pyramids, the student will find the surface area using appropriate units of measure.Reclaimed wall paneling can do more than just cover a surface; it can transform an area in looks, style, and even function. Expert Advice On Improving Your Home Videos Latest View ...Lateral & total surface area of triangular prisms (video) | Khan Academy. > Math > Grade 8 (TX) > Measurement of three-dimensional figures > Prisms. Lateral & total surface …Total surface area of a triangular prism example. ... Here is a rectangular prism: Total surface area of a rectangular prism example. What is it's surface area? Think: you need to measure three of the six faces, add them, and then multiply times 2, since the prism has three pairs of congruent faces. You must of course choose three …The Total Surface Area of Triangular Prism given Base Area formula formula is defined as the total amount of two-dimensional space occupied by all the faces of the Triangular Prism, and calculated using the base area of Triangular Prism and is represented as TSA = (2*A Base)+(h*(S a +S b +S c)) or Total Surface Area of Triangular Prism = (2*Base …A1: No, the lateral area only looks at the sides of the prism, while the total surface area includes both the sides and the top and bottom. Q2: Can the formula be used for any type of prism? A2: Yes, the formula works for all prisms, whether they’re rectangular, triangular, or any other kind.Proof of Heron's formula (2 of 2) Unit test. Test your understanding of Volume and surface area with these NaN questions. Start test. Volume and surface area help us measure the size of 3D objects. We’ll start with the volume and surface area of rectangular prisms. From there, we’ll tackle trickier objects, such as cones and spheres.A step-by-step guide to finding the volume and surface area of triangular prism A triangular prism is a three-dimensional polyhedron with three rectangular faces and two triangular faces. The \(2\) triangular faces are congruent to each other, and the \(3\) lateral faces which are in the shape of rectangles are also congruent to each other.The total surface area of a prism is the sum of areas of its lateral faces and its two bases. In this article, ... Therefore, the total surface area of the triangular prism is 240 cm 2. Example 2. Find the total surface area of a prism whose base is an equilateral triangle of side 8 cm and height of the prism is 12 cm. Solution. Given: Height of the prism, h = 12 …26 Mar 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 ...Lateral Surface Area = 12(8) = 96 inches2 = 12 ( 8) = 96 inches 2. The general formula for the total surface area of a right prism is T.S.A.= ph+2B T. S. A. = p h + 2 B where p p represents the perimeter of the base, h h the height of the prism and B B the area of the base. There is no easy way to calculate the surface area of an oblique prism ...The surface area of any prism is the total area of all its sides and faces. A triangular prism has three rectangular sides and two triangular faces. To find the area of the rectangular sides, use the formula A = lw , where A = area, l = length, and h = height.Example 1: surface area of a triangular prism. Work out the surface area of the prism. Work out the area of each face. The area of the front of the prism is 21 × 4 × 3 = 6cm2. The back face is the same as the front face so the area of the back face is also 6cm2. The area of the base is 4 × 2 = 8cm2. The area of the left side is 2 × 3 = 6cm2. Explanation: To find the surface area of the triangular prism, we need to find the area of each of the three rectangles and the area of each of the two triangles. The area of each rectangle is 1 cm (width) times either 2.5 cm or 3 cm (length), so they both have an area of: 1 cm × 2.5 cm = 2.5 cm2. 1 cm × 3 cm = 3 cm2. Surface area of triangular prism = Combined area of the top and base triangles + (Perimeter of the triangle × length of the prism) Substituting the values, Surface area of a triangular prism = 60 + (11 × 25) = 335 …6 Aug 2021 ... Surface Area and Volume: Triangular Prism Surface Area Your teacher might call this Measurement. Do you need more videos?6. What is the formula for finding the surface area of a triangular prism? 7. What is the surface area of this figure? Directions: Find the surface area of each triangular prism. 8. A triangular prism has a triangular end with a base of 4 inches and a height of 3 inches. The length of each side is 5 inches and the width of each side is 3 inches.The total surface area of a triangular prism is the sum of the lateral surface area and twice the area of the triangular base. A triangular prism has triangles at its base, whereas a rectangular prism has rectangles. A right triangular prism is one where the sides are rectangles, which are congruent to each other. The triangles at the base are also …The equation for finding the volume of a triangular prism is: ½ × b × h × l = Volume. This means that the equation for the 1st problem would've been: ½ × 7 × 3 × 4 = 42. And you probably just forgot to multiply your equation by ½: 7 × 3 × 4 = 84.This geometry video tutorial explains how to calculate the surface area of a triangular prism using a simple formula. It also explains how to calculate the ...Jan 1, 2018 · This geometry video tutorial explains how to calculate the surface area of a triangular prism using a simple formula. It also explains how to calculate the ... The lateral surface area of a triangular prism is 240 cm 2 and its base is an equilateral triangle of side 10 cm. What will be its total surface area? What will be its total surface area? View SolutionThe lateral area of a rectangular pyramid can be calculated by removing the rectangular area from the formula of the total surface area of a Rectangular Pyramid. Thus, the lateral surface area of a right triangular prism is l √[(w/2) 2 + h 2] + w√[(l/2) 2 + h 2] where, l = Length of the rectangular base; w = Width of the rectangular baseA triangular prism is a prism that has two congruent triangles as its bases connected by three rectangular lateral faces. The surface area of the triangular prism is the sum total of the areas of its bases and its lateral faces. Formula to find the surface area of a triangular prism. The Surface Area = 2 B + p h. where, B is the area of the ...Apr 21, 2014 · A prism is a 3-dimensional object having congruent polygons as its bases and the bases are j... 👉 Learn how to find the volume and the surface area of a prism. Surface area of a right prism. Try this Change the height and dimensions of the triangular prism by dragging the orange dots. Note how the surface area is calculated. A right prism is composed of a set of flat surfaces. The two base are congruent polygons . The lateral faces (or sides) are rectangles . The total surface area is the sum of these.Length (l): units. Surface Area (A): sq. units. Volume (V): cu. units. The following algorithms are included in this calculator: Volume of a Triangular Prism (V) = 1/2*b*h*l. Side (s) = √ ( (b/2)2 + h2) Surface Area of a Triangular Prism (A) = b* (h + l) + 2*l*s. Currently 4.00/5.Jan 1, 2018 · This geometry video tutorial explains how to calculate the surface area of a triangular prism using a simple formula. It also explains how to calculate the ... The figure presents a surface net of a rectangular prism. The net consists of 4 rectangles in a row, where the second rectangle from the left is also connected to a rectangle above it and a rectangle below it. The bottom of the left most rectangle is labeled as 3 units. The bottom of the second rectangle from the left is labeled as 2 units.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 5. Find the total surface area of a hexagonal prism whose apothem length, base length, and height are given as 7 m, 11 m, and 16 m, respectively. Solution. The total surface area formula for a hexagonal prism is given as: TSA = 6ab + 6bh. Substitute. TSA = 6 x 7 x 11 + 6 x 11 x 16. = 462 + 1056.The oceans take up most of the surface area of our planet and remain mostly unexplored. But how many oceans are there? Advertisement Planet Earth, when viewed from space, has been ...The height of the triangular base is 12 cm, and the overall length of the prism is 15 cm. Calculate the total surface area of triangular prism. 2. Consider a triangular prism with a base edge of 8 cm, a height of the triangular base as 10 cm, and an overall length of the prism as 16 cm. Find the volume of triangular prism.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...Adjustable Triangular Prism. Author: Tim Brzezinski. Topic: Area, Prism, Surface. The following applet was designed to help you conceptually visualize a triangular prism as you work with it in order to help you calculate its lateral area, total surface area, and volume. Feel free to adjust the sliders up top and the locations of the "Slide Me!"The total surface area of a triangular prism is the sum of the areas of its faces. In this diagram, the faces of the triangular prism are visible. Each of the five faces is a flat polygon; two ...Use the same triangular prism seen on the last slide. Let’s us the formula this time. 2B + LSA=SA. Find the area of the base, which is a triangle because it is a triangular prism. You will need two of them. Now, find the perimeter of that same base and multiply it by how many layer of triangles are in the picture. That is the LSA.Surface area = (315) + (24) Surface area = 339 square units. Therefore, the surface area of the given prism is 339 units 2. Example 3: If the volume of a triangular prism, having a length of 7 units and the height of the base triangle 4 units, is 35 units, find the length of the base of the triangle. Solution:The Triangular Prism Surface Area calculation! Formula: SA = bh + (s1 + s2 + s3)l. Where: SA is the surface area. b is the base of the triangle (in inches) h is the height of the triangle (in inches) s1, s2, s3 are the sides of the triangle (in inches) l is the length of the prism (in inches)The total surface area of the triangular prism given in the figure and formed by two triangles and three rectangles is equal to 1176 square centimeters.. How to calculate the surface area of the triangular prism. Total surface area is the sum of areas of all faces of a given solid.The total surface area is the surface area of all faces of the …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, … Use the formula S=Ph+2B to find the total surface area of triangular prisms. This geometry video tutorial explains how to calculate the surface area of a triangular prism using a simple formula. It also explains how to calculate the ...To find the total surface area of a triangular prism, we need to calculate the sum of the areas of all its faces. A triangular prism has three rectangular faces and two triangular faces. The area of a rectangular face is found by multiplying the length and width of the face, while the area of a triangular face is found by using the formula Area = 0.5 * …Jul 29, 2017 · 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... Note that A_b denotes the surface area of a single base of our prism. On the other hand, A_l denotes the lateral area, meaning the total area of the four lateral faces. Therefore, since the solid has two bases (the bottom one and the top one), the surface area of a rectangular prism formula is as follows: surface_area = 2 × base_area + lateral ...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 ...The formula for the area of a triangle is 1/2 * base * height. 2. Once you have found the area of one of the triangular bases, multiply it by 2 to account for the two bases of the prism. 3. Next, calculate the area of each of the three rectangular sides of the prism. To do this, you will need to know the length and width of each side.The lateral surface area of a triangular prism is 240 cm 2 and its base is an equilateral triangle of side 10 cm. What will be its total surface area? What will be its total surface area? View SolutionIn this lesson we show how to calculate the Total Surface Area of Rectangular and Triangular Prisms, including Cylinders, as well as the TSA of Pyramids. TSA of Rectangular Prisms. One method of calculating the TSA (Total Surface Area) is to “unfold” a 3D shape, into its flat “2D” net which the shape is made from. Surface area = (315) + (24) Surface area = 339 square units. Therefore, the surface area of the given prism is 339 units 2. Example 3: If the volume of a triangular prism, having a length of 7 units and the height of the base triangle 4 units, is 35 units, find the length of the base of the triangle. Solution: Example 5. Find the total surface area of a hexagonal prism whose apothem length, base length, and height are given as 7 m, 11 m, and 16 m, respectively. Solution. The total surface area formula for a hexagonal prism is given as: TSA = 6ab + 6bh. Substitute. TSA = 6 x 7 x 11 + 6 x 11 x 16. = 462 + 1056. 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. Use the same triangular prism seen on the last slide. Let’s us the formula this time. 2B + LSA=SA. Find the area of the base, which is a triangle because it is a triangular prism. You will need two of them. Now, find the perimeter of that same base and multiply it by how many layer of triangles are in the picture. That is the LSA.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 ...Proof of Heron's formula (2 of 2) Unit test. Test your understanding of Volume and surface area with these NaN questions. Start test. Volume and surface area help us measure the size of 3D objects. We’ll start with the volume and surface area of rectangular prisms. From there, we’ll tackle trickier objects, such as cones and spheres.The equation for finding the volume of a triangular prism is: ½ × b × h × l = Volume. This means that the equation for the 1st problem would've been: ½ × 7 × 3 × 4 = 42. And you probably just forgot to multiply your equation by ½: 7 × 3 × 4 = 84.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.1. Set up the formula for the volume of a prism. The volume for any prism can be found by using the formula , where equals the volume of the prism, equals the area of one base, and equals the height of the prism. [4] The base of a prism is one of its congruent sides. The base of a triangular prism will be a triangle.Total Surface Area of a Triangular Prism Formula. Finds the total area of all sides of a triangular prism. Total surface area of a prism includes the area of the top and bottom triangle sides of the prism, plus the area of all 3 rectangular sides. \ [ A_ {tot} = A_ {top} + A_ {bot} + A_ {lat} \] 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. Jul 29, 2017 · 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... Total Surface area of triangular prism = 2B + Pl = (2 x Triangle area) + [ ( a + b + c ) l ] Triangle area = B =. (Apothem length = h/2) Where ( According to heron’s formula) The volume of a triangular prism = Area of base triangular prism × height. Volume of triangular prism = B x l =. Here B = Base area of the prism.It is mentioned that the surface area of the kaleidoscope is 576 \(cm^2\) and the base height is 7.8 cm. Since the kaleidoscope is in the shape of a triangular prism, we can use the formula for the surface area to find its height. So, Surface area of a triangular prism = bh + (a + b + c)H. 576 = 9 \(\times\) 7.8 + (9 + 9 + 9)H [Substitute the ...A triangular prism is a prism that has two congruent triangles as its bases connected by three rectangular lateral faces. The surface area of the triangular prism is the sum total of the areas of its bases and its lateral faces. Formula to find the surface area of a triangular prism. The Surface Area = 2 B + p h. where, B is the area of the ...Surface area. Cam's tent (shown below) is a triangular prism. Find the surface area, including the floor, of his tent. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for ...You can use Next Quiz button to check new set of questions in the quiz. Q 1 - Find the surface area of the following triangular prism. A - Surface area = 506.5 square cm. B - Surface area = 509.5 square cm. C - Surface area = 512.5 square cm. D - Surface area = 515.8 square cm. Show Answer. Q 2 - Find the surface area of the following ...The surface area of a triangular prism is the total area of all of the faces. To work out the surface area of a triangular prism, we need to work out the area of each face and add …Oct 4, 2023 · Total Surface Area of a Triangular Prism Formula. Atot = Atop +Abot +Alat A t o t = A t o p + A b o t + A l a t. Cite this content, page or calculator as: Last updated: October 4, 2023. Calculator online for a the surface area of a capsule, cone, conical frustum, cube, cylinder, hemisphere, square pyramid, rectangular prism, triangular prism ... Step 3: Find the area of the rectangular sides by multiplying the perimeter of a base triangle by the length of the prism: A = ( b 1 + b 2 + b 3) l . A = ( b 1 + b 2 + b 3) l = 78 cm. ⋅ 31 cm ... Prisms Examples. Example 1: Help Eva find the volume of a prism whose base area is 35in2 and height is 6in. Solution: Given, base area = 35 in 2 and height = 6 in. We know that, The volume of a prism (V) = Base area × Height. Thus, V = 35 × 6 = 210 in 3. Therefore, the volume of the triangular prism is 210 in 3.28 Nov 2020 ... The total surface area of a right triangular prism of height 4 cm is 72√3 cm2. If the base of the prism is ... ) 42√3 cm3 (c) 48√3 cm3 ...Length (l): units. Surface Area (A): sq. units. Volume (V): cu. units. The following algorithms are included in this calculator: Volume of a Triangular Prism (V) = 1/2*b*h*l. Side (s) = √ ( (b/2)2 + h2) Surface Area of a Triangular Prism (A) = b* (h + l) + 2*l*s. Currently 4.00/5. Use the formula S=Ph+2B to find the total surface area of triangular prisms.

The surface area of the prism is the sum of the areas. Add the area of the triangular base twice (or you can multiply it by 2 ), since it appears twice in the prism: 37.2+60+38.4+21+21=177.6 \mathrm{~mm}^2 . Step-by-step …. Holley carb date codes

total surface area for triangular prism

A triangular prism has 5 faces (3 rectangular lateral faces and 2 triangular bases), 9 edges, and 6 vertices. The formula to calculate the lateral surface area (LSA) of a triangular prism is (s1 +s2 +s3) × l ( s 1 + s 2 + s 3) × l. The formula to calculate the total surface area (TSA) of a triangular prism is (b × h) + (s1 +s2 +s3) × l ( b ...2 Jun 2023 ... In this geometry Maths lesson we will learn how to find the surface area of a triangular prism. To find the total surface area of a ...Note that A_b denotes the surface area of a single base of our prism. On the other hand, A_l denotes the lateral area, meaning the total area of the four lateral faces. Therefore, since the solid has two bases (the bottom one and the top one), the surface area of a rectangular prism formula is as follows: surface_area = 2 × base_area + lateral ...The surface area of this can be calculated by considering the base area and lateral surface area. Base Area of Hexagonal Prism. We know that area of hexagon = 3 × side × apothem. From the above figure, Side of the hexagonal base = b. Apothem = a. Thus, the base area of hexagonal prism = 3ab. Hexagonal Prism Surface Area. Total surface area ...Get your free lessons: https://vividmath.comHow to find the Surface Area of a Triangular Prism. See all Surface Area lessons: https://vividmath.com/geometry/...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 ...This video continues with the concept of surface area by looking at an example problem which asks to find the surface area of an equilateral triangular prism...The surface area is measured in square units such as m 2, cm 2, mm 2, or in 2. Formulas. The general formula to find the total surface area of a prism is: Total Surface Area (TSA) = 2 × Base Area + Base …The surface area of an isosceles triangular prism is defined as the total area of all the faces of an isosceles triangular prism. An isosceles triangular prism is a polyhedron with polygons as its faces. It has 6 vertices, 5 faces, and 9 edges. Out of the 5 faces, isosceles triangles form the two parts at the base facing each other and rectangles form the vertical …If you own an apartment complex, you know how hard it can be to keep things looking great. There’s plenty of surface area to cover when it comes to Expert Advice On Improving Your ...The surface area of a triangular prism is calculated by adding up the area of the lateral faces and the triangular bases. Here is the formula for the surface area of a triangular prism. …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. Second Edge Length (S2) Length of the 2nd side of the Triangular Base. Third Edge Length (S3) …Lateral Surface Areas. Given a problem involving prisms or pyramids, the student will find the surface area using appropriate units of measure.The surface area of an equilateral triangular prism = Area of the top and base triangles + Area of the three rectangular faces. Putting the values together, The surface area of an equilateral triangular prism = 2 × 60 + 3 × 20. = 180. Answer: The surface area of the equilateral triangular prism is 180 squared units. Surface area of a triangular prism = (bh + (a + b + c)H) We know that all three sides of an equilateral triangle are equal. Therefore, a = b = c = 8 units Surface area = (8 × 9) + (8 + 8 + 8) × 14 Surface area = 72 + 24 × 14 Surface area = 72 + 336 Surface area = 408 units 2 Therefore, the surface area of the given triangular prism is 408 ... .

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