Multiple Choice Questions on A solid spherical ball of radius r is converted into a solid circular cylinder of radius R If t........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A solid spherical ball of radius r is converted into a solid circular cylinder of radius R If t...........

Quantitative Aptitude ( CCS) Mensuration 3D
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    A solid spherical ball  of radius r is converted into a solid circular cylinder of radius R. If the height of the cylinder is twice the radius of the sphere ,then find the relation between these two with respect to radius.

    R = r√(3/4)

    Incorrect Answer

    R = r√(3/2)

    Incorrect Answer

    R = r√(1/2)

    Incorrect Answer

    R = r√(2/3)

    Correct Answer
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    Explanation:

    Since one object is converted into another so the volume will remain the same .
    Therefore ,
    (4/3)*pi*r^3 = pi*R^2*H
    = R = r√(2/3)

    By: Amit Kumar
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