Question

Find the surface area of a square pyramid with side length 4 mi and slant height 5 mi.

Answer 1

SA = 56 sq mi

Explanation:

SA = area of base + 1/2(perimeter of base)(slant height)

SA = 16 + 1/2(16)(5)

SA = 16 + 8(5)

SA = 16 + 40