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