1.

Acylindrical container with diameter of base 56cm contains sufficient water tosubmerge a rectangular solid of iron with dimensions `32 c m x 22 c m x 14 c mdot`Find therise in the level of the water when the solid is completely submerged.

Answer» Correct Answer - 4 cm
Let the rise in level be x cm. Then,
volume of cylinder with base radius 28 cm and height x cm
= volume of iron solid
`:. (22)/(7) xx 28 xx 28 xx x = 32 xx 22 xx 14 rArr x = 4 cm`


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