4270 gallons. (3.23 ft x 1/12 in/ft x pi x 7.5ft x 7.5 ft = 570.8 cu. ft or 4270 g)
A 15-foot x 42-foot oval pool with an 8-foot deep end and a 3-foot shallow end will contain about 20,443 gallons of water.
821.
%*amount=answer .15(15%) * x = 42 thefore 42/.15= x x=280
If it is a rectagular pool, there are approximately 11,496 gallons of water.
15 x 24 = 360 square feet. How deep is the pool? You need that to determine cubic feet of that area.
Roughly, length x width x average depth x 7.5
15' x 24' oval pool with 54" wall has 8,823 gallons of water.
The pool holds 7,600 gallons of water
I use 2 tabs of chlorine the 2" tabs in a floater it works well.
If 15 + 3x = 42, then x = 9
About 3,983 gallons.