It depends on the length of the pipe.
Chat with our AI personalities
By calculating the areas of circles with diameters 6 and 4 and comparing those: pi3^2=pi9 pi2^2=pi4 pi9/pi4=9/4=2.25 So the 6 inch pipe holds 2.25 times as much as the 4 inch pipe.
A 100-foot pipe with a 6-inch diameter has a volume of: 19.63 cubic feet.
It depends on the thickness of the material that the pipe is made from.
Approx 904.8 cubic inches.
Approx 10.3 US gallons.