Question

Help i need to finish it today And can you explain the steps so i wont need help next time or if you don’t want to its okay :)

Answer 1

264 sq. in.

Explanation:

The easiest way to find the lateral surface area is to multiply the perimeter of the base times the height.

In your case the perimeter of the base is 2(8) + 2(3) = 16 + 6 = 22

The height is 12, so multiply 12 times 22 = 264 sq. in.