9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-13

  • question_answer
    A solid is made up of a cube and a hemisphere attached on its top. Each edge of the cube measures 5 cm and the hemisphere has a diametre of 4.2 cm. Find the total area to be painted.

    A)  \[81.43\,\,c{{m}^{2}}\]                      

    B)  \[103.56\,\,c{{m}^{2}}\]

    C)  \[163.86\,\,c{{m}^{2}}\]         

    D)  \[212.86\,\,c{{m}^{2}}\]

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available   


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