Railways R.R.C. (Hazipur) Solved Paper Held on 1-12-2013

  • question_answer
    If the radius of a sphere is 6 cm, then its volume is?

    A) \[(288\pi )\,\,c{{m}^{3}}\]                    

    B) \[(388\pi )\,\,c{{m}^{3}}\]

    C) \[(684\pi )\,\,c{{m}^{3}}\]                    

    D) \[(864\pi )\,\,c{{m}^{3}}\]

    Correct Answer: A

    Solution :

    Volume of a sphere\[=\frac{4}{3}\pi {{(6)}^{3}}\]\[=288\,\,\pi \,\,c{{m}^{3}}\]      


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