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a hemispherical bowl of radius r cm is filled with water.a sphere of radius r/2 cm is immersed in it.show that the volume of water displaces is pie r square/2 c.c.

  • math -

    volume of sphere = (4/3)πr^3

    water displaced by a sphere of radius r/2
    = (4/3)π(r^3/8
    = πr^3 /6

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