Question

16) Find the surface area of a square pyramid: square base is 3 centimeters by 3 centimeters and the slant

height is 4.6 centimeters.

Answer 1

73.2 cm

Explanation:

area = 2 bases + 4 sides

area = 2× 3×3 + 4× 3×4.6

area = 2×9 + 4×13.8

area = 18 + 55.2

area = 73.2 cm