Question

What is the surface area of the triangular prism?

A. 13 in.2
B. 36 in.2
C. 78 in.2
D. 84 in.2

Answer 1

84

Explanation:

Using pythag theorem we can find the last side of the triangle, which is equal to 5 after we have this we simply add up the areas of each individual shape like (1/2*3*4)+(1/2*3*4)+(6*5)+(3*6)+(4*6)