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Answer:

Surface area of right triangular prism

Triangular prisms have their own formula for finding surface area because they have two triangular faces opposite each other. The formula A=12bh is used to find the area of the top and bases triangular faces, where A = area, b = base, and h = height.

Based on the dimensions of the right prism with triangular bases, the approximate surface area is 537 ft².

What is the approximate surface area of the right prism?

You can solve this by finding the areas of the various shapes and then summing them up.

Area of triangles:

= 2 x Area of triangle

= 2 x (0.5 x Base x Height)

= 2 x 0.5 x 10 x 8.7

= 87 ft ²

Area of rectangles:

= 3 x Area of rectangles

= 3 x  Length x Width

= 3 x 15 x 10

= 450 ft²

The approximate surface area of the right prism is therefore:

= 87 + 450

= 537 ft²

Find out more on the area of a prism at https://brainly.com/question/1297098.

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