Question

What is the volume of a sphere with a diameter of 11ft? Round your answer to the nearest cubic foot.

Answer 1

`d=11\text{ ft}\\V=(4)/(3)\pi r^3\\r=(d)/(2)=(11)/(2)=5.5\\\\V=(4)/(3)\pi \cdot (5.5)^3\approx697\text{ ft}^3`