Question

Find the surface area of a sphere with radius r=5 in.

Answer 1

314.16

Explanation:

formula=4*pi*r^2

Answer 2

314.16 in²

Explanation:

The surface area of a sphere has a formula.

4πr²

Where r is the radius of the circle.

4π × 5²

4π × 25

100π

= 314.159265