Evaluate the Double Integral Below $$\int _ { 0 } ^ { 2 \pi } \int _ { 0 } ^ { 3 } 2 r ^ { 5 } \sin \theta d r d \theta$$

Multiple Choice

Evaluate the double integral below. $$\int _ { 0 } ^ { 2 \pi } \int _ { 0 } ^ { 3 } 2 r ^ { 5 } \sin \theta d r d \theta$$

A) $3 \pi$
B) 0
C) $\pi$
D) $2 \pi$
E) $\frac { \pi } { 2 }$