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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-17

  • question_answer
    The height of a cylinder is 15 cm. Its curved surface area is \[660\,c{{m}^{2}}\]. Find the radius.

    A)  5 cm                           

    B)  7 cm

    C)  8 cm                           

    D)  9 cm

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available


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