if the total surface area of ball 2826 cm square find it radius (3.14) ​

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if the total surface area of ball 2826 cm square find it radius (3.14)

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Emery 2 weeks 2021-10-05T00:57:32+00:00 1 Answer 0 views 0

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    2021-10-05T00:59:25+00:00

    Surface area of sphere= 2826

    4πr2=2826

    4×3.14×r2=2826

    12.56×r2=2826

    r2=2826/12.56

    r2=225

    r=√225

    r=15cm

    volume of sphere=4/3πr3

    =4/3×3.14× (15)3

    4/3×3.14×3375

    =42390/3

    =14130cm3

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