Water flowing at the rate of 15km/hr through a pipe of diameter 14cm into a cuboidal pond which is 50m long and 44m wide. In which time will the level of water in the pond rise 21cm?

Question

Mathematics

Saige Vargas

27 February, 22:19

Water flowing at the rate of 15km/hr through a pipe of diameter 14cm into a cuboidal pond which is 50m long and 44m wide. In which time will the level of water in the pond rise 21cm?

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Ashlee Barnett · Answer 1

Hello,

We must calculate the volume of water in one hour.

V=15000*PI*0.07²=230,9070600 ... m^3/h.

Volume of the pond=50*44*.21=462 m^3

Time=462 m^3 / 230.907 ... m^3/h=2,0008 ... h≈2 h