Eight US gallons equates to about 1,848 cubic inches.
72"X18"x8"=10368 cubic inches 10368 cu in x 0.00433 cubic inches/gal = 44.9 gallons Answer: 44.9 gallons
Answer1 cubic foot = 7.48 gallons
1 gallon = 231 cubic inches(8' x 3' x 1') = 24 cubic feet = 41,472 cubic inches = 179.53 gallons (rounded)
1.3 gallons or 301.6 cubic inches.Improved Answer:-Volume: pi*8*8*6 = 384*pi cubic inches
231 cubic inches = 1 gallon 4' x 8' x 1' = 48" x 96" x 12" = 55,296 cubic inches = 239.38 gallons (rounded)
about 49 cubic inches in .8 liter
8 liters is 488.19 cubic inches.
0.44 cubic feet.
There are 231 cubic inches in a gallon. so multiply the radius by the height and the pie. There are 231 cubic inches in a gallon. so multiply the radius by the height and the pie.
Its capacity (volume) is 10 x 15 x 8 = 1,200 cubic inches 0.69444... cubic foot (rounded) 5.1948 gallons (rounded)
To convert cubic inches to gallons, divide the volume in cubic inches by 231 (since 1 gallon = 231 cubic inches). For a tank with dimensions 6" x 14" x 22" and a volume of 231 cubic inches, the tank would require 1 gallon to fill.
assuming you mean an 8 inch pipe.... area =Pi r 2. 4*4=16 16*3.14= 50.24 x 120 inches =6028.8 cubic inches 231 cubic inches per gallon. 6028.8/231= 26.0987 gallons