How many gallons of water are in a 8in pipe 20foot long?

Anonymous

∙ 14y ago

Updated: 8/19/2019

Assuming the pipe is 100% full, find the cross sectional area of the pipe & multiply by length to get volume:

CA = (Pi/4)*(diameter2) = (Pi/4)*(0.667 ft)2

CA = 0.349 ft2

Volume = (CA)*(Length) = 0.349 ft2 * 20 ft = 6.99 ft3

1 ft3 = 7.4805 gallons

So, 6.99 * 7.4805 = 52.29 gallons

Wiki User

∙ 14y ago

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