WATER IS FLOWING AT A RATE OF 2.52KM/HR THROUGH A CYLINDRICAL PIPE INTO A CYLINDRICAL TANK,THE RADIUS OF WHOSE BASE IS 40CM.IF THE INCREASE IN THE LEVEL OF WATER IN THE TANK ,IN THE HALF OF THE HOUR IS 3.15M , FIND THE INTERNAL DIAMETER OF THE PIPE

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want the external radius of the pipe
Without external Radius we cannot solve

Answers

2016-03-09T16:48:44+05:30
Swag boy search for dis type of question in 10th std geometry digest (ssc)
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