If the diameter of a hemisphere is 21 cm , then the curved surface area (in cm 2 ) of the hemisphere is: Take \pi = \frac{22}{7}

SSC CHSL 02 July 2024 Shift 1 Paper

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If the diameter of a hemisphere is 21 cm , then the curved surface area (in cm²) of the hemisphere is: Take

π = \;{22}/{7}

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