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4A rectangular tank 45 cm long, 28 cm wide and 30 cm high is filled with waterup to of its height. Water from a tap flows into the tank at a rate of 2.5 litresper minute. At this rate, how much water is in the tank after 5 minutes? Giveyour answer in litres. |
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Answer» l=45cm b=28m h=30cm volume of CUBOID = l×b×h =45×20×30 = 27000cm
TOTAL water in tank = 1litre=1000cm 27litre=27000cm 1min=2.5 litre ?min=27 litre cross MULTIPLICATION 27×1=2.5 =2.5/27 =10.8 litre |
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