a river 2m deep 40m wide is flowing at the rate of 4.5km per hour. how many cubic meters of water runs into the sea per minute?
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4.5 km/hr means 4500 m in one hour
In one minute 4500/60 m
Total volume running into sea is 2 * 40 *4500/60
= 2*4*4500/6 = 2*4*750 = 750*8 = 6000 cubic metre
In one minute 4500/60 m
Total volume running into sea is 2 * 40 *4500/60
= 2*4*4500/6 = 2*4*750 = 750*8 = 6000 cubic metre
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