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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-7

  • question_answer
    The lateral surface of a cylinder is developed into a square whose diagonal is \[2\sqrt{2}\,cm\]. The area of base of the cylinder \[(in\,\,c{{m}^{2}})\] is:

    A)  \[3\,\pi \]                                  

    B)  \[\frac{1}{\pi }\]

    C)  \[\pi \]                          

    D)  \[6\,\pi \]

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available


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