Question

    The volume of a solid cone is 96 π cm³ and its height

    is 8cm. What is its total surface area (in cm²)?
    A 96 π Correct Answer Incorrect Answer
    B 36 π Correct Answer Incorrect Answer
    C 37 π Correct Answer Incorrect Answer
    D 23 π Correct Answer Incorrect Answer

    Solution

    Height=8cm volume of a solid cone=96 π cm³ r2 =96×3)/8 =288/8=36 r =6cm. now    total surface area of cone = πr (r+L) =6 (6+10)π =96 π.

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