Find the Volume of the Solid Generated by Revolving the Region

Multiple Choice

Find the volume of the solid generated by revolving the region about the given line.
-The region bounded above by the line $y = 3$ , below by the curve $y = 3 \cos ( \pi x )$ , on the left by the line $x = - 0.5$ , and on the right by the line $x = 0.5$ , about the line $y = 3$

A) $\frac { 27 } { 2 } \pi - 36$
B) $27 \pi - 18$
C) $\frac { 9 } { 2 } \pi$
D) $\frac { 27 } { 2 } \pi$