Find the Volume of the Indicated Region $z = 49 - x ^ { 2 } - y ^ { 2 }$

Multiple Choice

Find the volume of the indicated region.
-the region bounded by the paraboloid $z = 49 - x ^ { 2 } - y ^ { 2 }$ and the $x y$ -plane

A) $\frac { 2401 } { 2 } \pi$
B) $\frac { 343 } { 2 } \pi$
C) $\frac { 2401 } { 3 } \pi$
D) $\frac { 343 } { 3 } \pi$