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9th Class Mathematics Related to Competitive Exam Question Bank Self Test-12

  • question_answer
    From a solid cylinder whose height is 12 cm and diameter 10 cm a conical cavity of same height and of same diameter is curved (as shown in the figure). Find the total surface area of the remaining Solid.

    A)

    B)

    C)

    D)

    E)  None of these

    Correct Answer: C

    Solution :

       


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