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UPSC CDS 1 2021 Math Paper

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Question : 93

Total: 100

A sector is cut from a circle of radius 21 cm. if the length of the arc of the sector 55 cm, what is the area of the sector?

577.5 cm‌2
612.5 cm‌2
705.5 cm‌2
725.5 cm‌2

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