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    Question

    If the curved surface area of a cylinder is 128 p cm²

    and its height is 16 cm. then, what is the volume of the cylinder?(in cm 3 )
    A 256Ï€ Correct Answer Incorrect Answer
    B 216Ï€ Correct Answer Incorrect Answer
    C 196Ï€ Correct Answer Incorrect Answer
    D 125Ï€ Correct Answer Incorrect Answer

    Solution

    Curved surface area of cylinder=2 πrh 128p =2 πrh 128 =2×r×16 r=4cm. now volume of the cylinder = πr2h = π×4×4×16 =256π cm3

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