What is the surface area of a mini basketball with a circumference. of 25 and radius of 4

The formula to find the surface area of a sphere is A=4 (3.14) r². So if you plug in the data you would get,

A=4 (3.14) 4²

A = (12.56) (16)

A=200.96

You mught want to check over it so you will be able to solve it for yourself the next time you have this question.