3 (cubic feet) = 22.4415584 US gallons FYI: Google "convert 3 cubic feet to gallons"
Let's calculate cubic feet first, then convert to gallons. Volume=pir2h=3.14159x0.252x3=0.59 cubic feet 0.59 cubic feetx7.48 gallons/cubic foot=4.4 gallons
Three cubic feet is 22.4416 gallons.
You cannot convert a measure of area (square feet) to a measure of volume (gallons). Gallons is a measure of volume, or of 3 dimensions. You'd need cubic feet (not square feet) to convert it to gallons.
Assuming it is round, (1) convert all measurements to feet. (2) Use the formula for the volume of a cylinder to get the volume in cubic feet. (3) Convert from cubic feet to gallons. As an alternative, you can also convert all measurements to inches, and in the final step, convert from cubic inches to gallons.
Find the volume: 6x2x3= 36 cubic feet Now convert 36ft3 to gallons: 1 cubic foot = 7.48051948 gallons 36 cubic feet = 269.298701 gallons
3.5 cubic feet = about 26.18 US liquid gallons or 22.5 US dry gallons.
1 gallon = 231 cubic inches1,728 cubic inches = 1 cubic foot3 cubic feet = 5,184 cubic inches = 22.442 gallons. (rounded)
multiply the cubic inches by 3.
MULTIPLY BY 27 3x3x3=27cubic feet A cubic yard is 3 feet wide by 3 feet long by 3 feet deep, so a cubic yard = 3 x 3 x 3 = 27 cubic feet.
First, calculate the volume of the pool in cubic feet (15 x 25 x 3) = 1125 cubic feet. Then convert cubic feet to gallons. Since 1 cubic foot contains 7.48 US gallons, multiply 1125 cubic feet (1125 x 7.48) to arrive at the result, 8415 US gallons.
565.5 ft^3 * 7.480519 gallons per ft^3 = 4230 gallons