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: If a marble of radius 2.1 cm is put into a cylindrical cup full of water of radius 5cm and height 6 cm, then how much water flows out of the cylindrical



Volume of sphere(marble)=4\3πr^3
=4\3× 22\7×2.1×2.1×2.1
=38.808 cm^3
volume of cylindrical cup=πr^2h
1 cm^3=1ml
so,38.808 ml water flows out of the cylindrical cup☺
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