Question

Work out the surface area of this sphere.

Give your answer to 1 decimal place.
PLEASE HELP!!!!!!

Answer 1

530.7 cm^2

Explanation:

radius = diameter/2 = 13/2 = 6.5

surface area = 4πr^2 = 4(3.14)(6.5)^2 = 530.66 or 530.7 cm^2

Answer 2

The surface area of the sphere is 530.9