Question

What is the surface area of the triangular prism?

Answer choices:
115 square feet
120 square feet
135 square feet
150 square feet

Answer 1

I think the answer is 120 feet

Explanation:

Answer 2

135 square feet

Explanation:

area of base and top=2(1/2×6×2.5)=15 square feet.

area of three faces=(2.5+6+6.5)×8=15×8=120 ft

total surface area=15+120=135 square feet.