the area of cross section of a rectangular pipe is 5.4 cm cube and water is pumped out of it at the rate of 27 km per hour find in litres the volume of water which flows out of the pipe in one minute
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Rate
=> 27 km/h
=> 2700000 cm/ 60 minutes
=> 45000 cm/minute
Volume = area of base × height
=> 5.4×45000
=> 243000 cm³
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