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Question

The diagram show a water tank in the shape of a cuboid measuring 120 cm by 55 cm by 75 cm. the tank is filled completely with water.
b) the water from the tank flow into an empty cylinder at a uniform rate of 750 milliliters per second
calcuate the length of time in minutes for the water to be completely emptied from the tank.
1461730_7582968d297b4821800fc7033a82eadb.PNG

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Solution

Volume of water =75×55×120=495000cm3
1cm3=1mm
Time taken =495000750=660 seconds
=66060=11 minutes.

1209726_1461730_ans_c237197370734a6fb9f3a33f97aea84b.jpg

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