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Easy

Question

The Surface area of a solid sphere is 1256 sq.cm .It is cut into hemispheres. calculate the volume of a hemisphere

hintHint:

Volume of sphere equals 4 over 3 pi r cubed

The correct answer is: 2093.66cm3


    Explanation:
    • We have given surface area of solid sphere 1256cm2.It cut into hemispheres.
    • We have find the volume of that hemisphere.
    Step 1 of 1:
    It is given that surface area of solid sphere 1256cm2.
    So,

    4πr2 = 1256

    r2 = 100

    r = 100
    So, The volume of the hemisphere will be

    equals 2 over 3 pi r cubed

    equals 2 over 3 pi left parenthesis 10 right parenthesis cubed

    = 2093.66cm3

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