Asked by rebika
a water tank is supplied by a pipe of diameter50cm the pipe is replaced by k pipe each of which has diameter 10cm.find k.
Answers
Answered by
bobpursley
Assuming one is only concerned with area, area is proportional to diameter^2.
so if the diameter of the smaller pipes is 1/5, it must take 25 of them
so if the diameter of the smaller pipes is 1/5, it must take 25 of them
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