Find the Volume of the Solid Generated by Revolving the Shaded

Multiple Choice

Find the volume of the solid generated by revolving the shaded region about the given axis.
-About the $x$ -axis


$y = 3 \sqrt { \sin x }$

A) $\frac { 9 } { 2 } \pi ^ { 2 } - 9 \pi$
B) $\frac { 9 } { 2 } \pi ^ { 2 } - 3 \pi$
C) $\frac { 9 } { 2 } \pi ^ { 2 }$
D) $\frac { 9 } { 2 } \pi ^ { 2 } + 9 \pi$