Find the Center of Mass of a Thin Plate of Constant

Multiple Choice

Find the center of mass of a thin plate of constant density covering the given region.
-The region bounded by the parabola $x = y ^ { 2 }$ and the line $x = 9$

A) $\bar { x } = 0 , \bar { y } = \frac { 27 } { 5 }$
B) $\bar { x } = \frac { 27 } { 5 } , \bar { y } = 0$
C) $\bar { x } = 36 , \bar { y } = 0$
D) $\bar { x } = 9 , \bar { y } = 0$