Question

Not sure on how to do this. Come really use some help.

Answer 1

Given:

SA = 2,461.76 cm²

The surface area of a sphere is given by:

`SA=4πr^2`

Hence:

`2,461.76=4*3.14* r^2`

Solving for r:

`r=\sqrt{(2,461.76)/(4*3.14)}=14`

ANSWER

The radius of the sphere is about 14 cm