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

question 380

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) \(\bar { x } = \frac { 7 \pi - 14 } { 2 } , \bar { y } = \frac { 49 \pi } { 8 }\)

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