A cylindrical overhead tank of radius 2 m and height 7 m is to be filled from an underground tank of...........

Math and Mental Ability Mensuration 3D

A cylindrical overhead tank of radius 2 m and height 7 m is to be filled from an underground tank of size 5.5m x 4m x 6m. How much portion of the underground tank is still filled with water after filling the overhead tank completely?

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