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Water flows through a cylindrical pipe of internal diameter 7 cm at 5 metre per second. Calculate :
(i) the volume, in litres, of water discharged by the pipe in one minute,
(ii) the time, in minutes, the pipe would take to fill an empty rectangular tank `4m xx 3m xx 2.31 m.`

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ICSE-CYLINDER, CONE AND SPHERE -EXERCISE 20 (G)
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