# Filling a tank

Geometry Level 2

Water is flowing at the rate of 5 km/hr through a pipe of diameter 14 cm into a rectangular tank which is 50 m long and 44 m wide. Determine the time(in hours) in which the level of the water in the tank will rise by 7 cm.

Take $$\pi =\frac { 22 }{ 7 }$$

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