Question

What is the surface area of the square pyramid?

4m
4m and
5m

Answer 1

56

Explanation:

There are two triangles that make up a triangle side

(4*5)/2 = 20/2 = 10

There are four triangle sides so

10*4 = 40

and the base is 4*4 = 16

The total surface area is 40+16=56