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

  • question_answer
    A toy is in the form of a cone mounted on a hemisphere of radius 3.5 cm. The total height of the toy is 15.5 cm. Find the total surface area and volume of the toy.

    A)  

    B)  

    C)  

    D)  

    E)  None of these

    Correct Answer: D

    Solution :

       


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