Solve the Problem $\bar { x } = \frac { \pi - 2 } { 2 } , \bar { y } = \frac { 7 \pi } { 8 }$

Multiple Choice

Solve the problem.
-Find the centroid of the region in the first quadrant bounded by the curve y = 7 cos x and the axes.

A) $\bar { x } = \frac { \pi - 2 } { 2 } , \bar { y } = \frac { 7 \pi } { 8 }$
B) $\bar { x } = \frac { 7 \pi } { 8 } , \bar { y } = \frac { \pi - 2 } { 2 }$
C) $\bar { x } = \frac { \pi } { 2 } , \bar { y } = \frac { 7 \pi } { 4 }$
D) $\bar { x } = \frac { 7 \pi - 14 } { 2 } , \bar { y } = \frac { 49 \pi } { 8 }$