Question

Find the Surface Area.
18m2
20m2
16m2
15m2

Answer 1

20 meters square

Explanation:

Surface Area of this square based pyramid = A = base area + 4* (face area)

A = (2 *2) + 4* ( (1/2)*2 * 4) )

A = 4 + 4*(4)

A = 4 + 16 = 20

A = 20 square meters