A swimming pool 70m multiply44m multiply 3m is filled by water issuing from a pipe of diameter 35 cm at 6m per second How many hours does it take to fill the poll
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area of cross section of pipe=22×5×35=3850
Volume of water oozed out of pipe per second is 3850cc
so total volume of pool÷volume of water per second=time taken
Volume of water oozed out of pipe per second is 3850cc
so total volume of pool÷volume of water per second=time taken
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this the correct answer
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