Mathematics

Problem

The region enclosed by

y = \sqrt{x}

y = 0

, and

x = 9

is revolved about the line

x = -3

. What is the volume of the resulting solid? a)

\dfrac{972\pi}{5}

\dfrac{1512\pi}{5}

\dfrac{756\pi}{5}

\dfrac{513\pi}{5}