A Semi-circle of radius 'r' is defined in first and fourth quadrants. Write down its coordinates of centroid:

\((\frac{4r}{3\pi},\frac{4r}{3\pi})\)

A Semi-circle of radius 'r' is defined in first and fourth quadrants.

1.	A Semi-circle of radius 'r' is defined in first and fourth quadrants. Write down its coordinates of centroid:
A.	\((0,\frac{4r}{3\pi})\)
B.	(0,0)
C.	\((\frac{4r}{3\pi},0)\)
D.	\((\frac{4r}{3\pi},\frac{4r}{3\pi})\)
Answer» D. \((\frac{4r}{3\pi},\frac{4r}{3\pi})\)

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A Semi-circle of radius 'r' is defined in first and fourth quadrants. Write down its coordinates of centroid:

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