The volume of a cylinder is (pi) x (radius)2 x (length).
Radius of an 18-inch pipe = 9 inches
Volume of 1 foot of pipe = (pi) x (9)2 x (12) = 3,053.63 cubic inches = 13.22 gallons (rounded)
What you put in it is your own business.
Approx 32 US gallons.
5.286
much water per foot will a 5 inch pipe hold
A 12 inch diameter round pipe will hold 4.89 UK gallons or 5.88 US gallons per foot.
17,000 gallons
0.212 331 gallons per foot.
A three-inch diameter pipe one foot long holds 0.367 gallon.
It will hold 477.4 gallons of water per 1,300-foot section.
18.264 gallons of water im not tottlaly shur but its my guess
2.75 Imperial gallons.
A 24-inch diameter cylinder holds 23.5 gallons of water per foot of length/height.
1 and 1/2 gallons
Over 9,000.
A two inch pipe can hold 0.1632 gallons per foot. It takes slightly over 6 feet of two inch pipe to hold one gallon of water.