Question

What is the volume of a sphere with a radius of 4.5 inches?

Answer 1

`40.5pi` in^3

Explanation:

Sphere volume:
`4/3pir^3`

`r=4.5` in, so

`V=4/3pi(4.5)^3=4/3pi(9/2)^3= 40.5 pi` in ^3