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A rectangular container, whose base is a...

A rectangular container, whose base is a square of side 5cm, stands on a horizontal table, and holds water upto 1cm from the top. When a cube is placed in the water it is completely submerged, the water rises to the top and 2 cubic cm of water overflows. Calculate the volume of the cube and also the length of its edge.

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Volume of cube`=2+5^2*1=27cm^3`
`a^3=27`
`a=3cm`.
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