Multiple Choice Questions on The volume of a hemisphere is 155232 cm3 What is the radius of the hemisphere ........ for CDS Exam Preparation

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Multiple Choice Questions

The volume of a hemisphere is 155232 cm3 What is the radius of the hemisphere ........

Quantitative Aptitude (CDS) Mensuration 3D
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    The volume of a hemisphere is 155232 cm3 . What is the radius of the hemisphere ?

    40 cm

    Incorrect Answer

    42 cm

    Correct Answer

    38 cm

    Incorrect Answer

    36 cm

    Incorrect Answer
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    Explanation:

    r = radius of hemisphere
    According to question 2/3\pir3 = 155232
    => r3 = 155232 x 21/44=3528x21
    = 23x33x73 = 423
    => r = 42 cm

    By: Munesh Kumari
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