9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-19

  • question_answer
    The surface area of a sphere of radius 30 cm is six times the area of the curved surface of a cone of radius 24 cm. Find the volume of the cone. \[\left[ Take\,\pi =\frac{22}{7} \right]\]

    A)  \[4224\,\,c{{m}^{3}}\]

    B)  \[3884\,\,c{{m}^{3}}\]

    C)  \[4114\,\,c{{m}^{3}}\]           

    D)  \[3804\,\,c{{m}^{3}}\]

    E)  None of these

    Correct Answer: A

    Solution :

     Not Available               


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