Question

    The volume of a sphere is 2304π cm3. Find

    the surface area of the given sphere.
    A 576π cm² Correct Answer Incorrect Answer
    B 676π cm² Correct Answer Incorrect Answer
    C 564π cm² Correct Answer Incorrect Answer
    D 624π cm² Correct Answer Incorrect Answer

    Solution

    Volume of sphere = (4/3) x π X r3 {Where 'r' is the radius} 2304π = (4/3) x π x r3 Or, r3 = 1728 = 123 So, r = 12 cm Surface area of sphere = 4 x π x r2 = 4 x π x 122 = 576π cm2

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