You cannot work backwards from cubic feet to square feet without additional dimensions.
15 (cubic feet) = 0.425 cubic meters.
How big is a wall that is 15 square feet?
This is not a correct conversion. Cubic feet is a measure of volume while square feet is a measure of area.
You have a flat area of 15 feet times 15 feet = 225 square feet. You want to convert this to a volume of cubic yards? Impossible.
15 (square meters) = 161.458656 square feet.
15 gallons of liquid
18 feet
29 inches by 15 inches = 435 square inches = 435/144 square feet = 3.02 square feet. Multiplying the number of square feet by a 3rd dimension (thickness or depth, etc.) will give an answer in cubic feet. If the 29 inches by 15 inches object is 1 inch thick, it has a volume of approximately 0.252 cubic feet (3.02/12).
15 cubic inches = 0.00868 cubic feet.
If you had a fish tank with a volume of two cubic feet, it could hold up to about 15 gallons of water.
15 x 24 = 360 square feet. How deep is the pool? You need that to determine cubic feet of that area.
27 square feet Answer. 15 square metres at 3 inches thick.