CBSE Class 9 Answered
A cubical water tank is filled by tap water at rate of 1.4 litres per sec. find the length of an edge of the tank in cms if the tank is completely filled in 28 mins.
Asked by Amoolya Kamuni | 30 Mar, 2014, 08:54: PM
Expert Answer
Given that the tap can fill the tank at the rate of 1.4 litres per second
In 28 minutes the tap can fill the tank completely
Thus, Total volume of the tank =
One litre = 1000 cubic metre
Thus one cubic metre =
Thus, total volume =
Answered by | 31 Mar, 2014, 12:21: PM
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