Evaluate the Cylindrical Coordinate Integral $\int _ { 0 } ^ { 9 \pi } \int _ { 0 } ^ { 6 } \int _ { 0 } ^ { r } \left( 3 r ^ { 2 } + 4 z ^ { 2 } \right) d z r d r d \theta$

Multiple Choice

Evaluate the cylindrical coordinate integral.
- $\int _ { 0 } ^ { 9 \pi } \int _ { 0 } ^ { 6 } \int _ { 0 } ^ { r } \left( 3 r ^ { 2 } + 4 z ^ { 2 } \right) d z r d r d \theta$

A) $\frac { 303,264 } { 5 } \pi$
B) $75,816 \pi$
C) $\frac { 454,896 } { 5 } \pi$
D) $101,088 \pi$