Question

Find the surface area of a square pyramid with side length 1 km and slant height 2 km.

Answer 1

Answer: 5km

Explanation:

The formula for Surface area of a square pyramid

SA=
`L^(2) + 2Ls` where L is the length on the bottom and s is the slant height

L=1 km s=2 km

SA =
`1^(2) +` 2(1)(2)

=1+4

=5km