Question

Find the volume in terms of pi

Answer 1

`A=100\pi\text{ ft}^2\\V=?\\\\V=(4)/(3)\pi r^3\\r=?\\\\100\pi=4\pi r^2\\r^2=25\\r=5\text{ ft}\\\\V=(4)/(3)\pi \cdot 5^3=(500)/(3)\pi \text { ft}^3`