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8th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-15

  • question_answer
    A ball in the shape of a sphere has a surface area of \[221.76\,\,c{{m}^{2}}\]. Calculate its diameter.   

    A)  7.4 cm                        

    B)  8.4 cm

    C)  8.8 cm                        

    D)  4.2 cm

    E)  None of these

    Correct Answer: B

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