Use Cylindrical Shells to Find the Volume of the Solid $\pi$

Multiple Choice

Use cylindrical shells to find the volume of the solid when the region enclosed by xy = 12, x + y = 8 is revolved about the x-axis.

A) 21.332 $\pi$
B) 0.01 $\pi$
C) 10.667 $\pi$
D) ( $\pi$ )
E) 21.333 $\pi$