Question

Work out the surface area of this sphere.

Give your answer to 1 decimal place.
Spheres
Surface area =
4tr?
6 cm

Answer 1

452.2 cm

Explanation:

A = 4πr²

A = 4 (3.14) (6)²

A = 4 (3.14) (36)

A = 452.16

A = 452.2 cm (nearest tenth)