Question

What is the lateral surface area of the triangular prism???

A) 1608cm
B) 1440cm
C) 384cm
D) 552cm

Answer 1

lateral surface area of the triangular prism = 128 cm²

Explanation:

Answer 2

The answer is B) 1440cm

Explanation:

The equation for finding the lateral surface area of a triangular prism is Al=(A+B+C)h

Therefore you would plug in the numbers to get (10+21+17)30=Al

Once you solve the equation, you should get 1440 as your answer.

Hope this helped :)