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The area of a sector of a circle of radius 5 cm is 5 π cm2. Find the angle contained by the sector. |
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Answer» Area of sector = 5π cm2 Radius = 5 cm 5π = \(\frac{θ}{360°}\timesπ\times25\) q = \(\frac{5π\times360°}{25π}\) = 72° |
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