mine is the same size as long as its 3 feet deep to 8 feet deep then the exactly 26730 gallons i figured that out today because we over shocked our pool by 4 times
Assuming you are referring to an 18 foot by 3 foot (36 inches) circular pool, the formula would be PIE x radius x radius x depth = cubic feet, then cubic feet x gallons per cubic foot. So here is the answer.... 3.14 x 9 x 9 x 3 = 763.02 cubic feet, then 763.02 x 7.48 (gallons per cubic foot), = 5707.39 gallons.
Diameter = total length across
Radius = half of diameter
Cubic foot = 1' x 1' x 1'
7.48 = gallons per cubic foot
There is not enough information. What is the height of the pool? The pool area is 648 square feet.
To give you an idea, a 36-foot by 18-foot by 5-foot deep pool takes about 24,000 gallons of water to fill.
It holds 702 cubic feet.
Diameter x Diamater X Depth X 5.2
You should not put any Earth in your 18 foot round 5 foot deep pool. You should only put water and cleaners in the pool.
An 18-foot round pool with 3 feet of water contains 5,734.8 gallons of water. If you fill it to 4 feet deep it increases to 7,646 gallons of water.
3.35 feet 18 x 18 x 3.35 x 5.9 = 6403 gallons
1,902 gallons 15,877 pounds Correct answer: 5700 gal. 18'x18'x5.9x3' check backyardpools.com
To calculate the amount of water in an 18-foot round pool, you first need to determine the volume. The formula for the volume of a cylinder (pool) is V = πr²h, where r is the radius and h is the height (or depth) of the pool. The radius is half of the diameter, so for an 18-foot pool, the radius is 9 feet. If you assume a typical depth of 4 feet, the volume would be approximately 1,018 cubic feet. Since there are about 7.48 gallons in a cubic foot, this translates to roughly 7,617 gallons of water.
10800
4ft. by 18 ft.
The cost to fill an 18-foot round pool depends on its depth and local water rates. For example, an 18-foot pool with an average depth of 4 feet holds about 5,600 gallons of water. If your water cost is around $0.005 per gallon, it would cost approximately $28 to fill the pool. However, prices can vary significantly based on location and water supply costs, so it's best to check your local rates for a more accurate estimate.