Question

The side lengths of the base of a triangular prism are 5 meters, 8 meters, and 10 meters. The height ofthe prism is 16.5 meters.10 m16.5 m8 m5 mWhat is the lateral surface area of the prism in square meters?

Answer 1

we have the lateral surface area

`\begin{gathered} A=Ph \\ A=(10+8+5)\cdot16.5 \\ A=23\cdot16.5 \\ A=379.5 \end{gathered}`

answer: 379.5 square meters