The slant height of a cone is 20 cm. If area of its base is 616 cm 2 , then what is the curved surface area of this cone ? (use π = 22/7)

SSC CGL Tier II Quant 8 Aug 2022 Paper

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The slant height of a cone is 20 cm. If area of its base is 616 cm², then what is the curved surface area of this cone ? (use π = 22/7)

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