Question

This shows the net of a triangular prism.

What is the surface area of the prism?

3,900 m2

4,200 m2

4,800 m2

12,000 m2

Answer 1

Explanation:

Two rectangles 2 x 25 x 40

one rectangle 40 x 40

two triangles (Area = 1/2 * base * height)

2 x 1/2 * 40 * 15

Total = 4200 m^2