Question

Find the surface area of the square pyramid shown below.

units
2
2
squared

3
3
4
4

Answer 1

21

Explanation:

21

Answer 2

40 units

Explanation:

4 x 4 = 16

1/2 x 4 x 3 = 6

the 4 triangles

6 x 4 =24

24+16 =

40 units