9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-10

  • 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 of the toy.

    A)  \[112.8\,\,c{{m}^{2}}\]                      

    B)  \[214\,\,c{{m}^{2}}\]

    C)  \[316.4\,\,c{{m}^{2}}\]                      

    D)  \[408.5\,\,c{{m}^{2}}\]

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available


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