Water is flowing at the 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 half an hour is 3.15m, find the internal diameter of the pipe
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Answer: r=1
Step-by-step explanation:
According to question
volume of tank = area x v x t
22/7 x 20 x 20 x 315/100=22/7 x r^2 x 2520 x 30/60
r^2 = 1
r=1
hope its correct <3
bhattakash612:
No it's wrong
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