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February 28, 2015

February 28, 2015

Posted by **TUHITUHI** on Saturday, November 24, 2012 at 12:21pm.

- MATHS -
**Reiny**, Saturday, November 24, 2012 at 12:36pmvolume of tank

= π(.7^2)(2.1) = 1.029π m^3

radius of pipe = .0175 m

volume of water per second going through pipe

= π(.0175^2)(2) = .006125 m^3 /sec

time = 1.029π/.006125π sec = 1680 sec

= 28 minutes

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