Wiki User
∙ 2012-07-08 00:11:28If 20' is the circumference, then the answer is 833.4 gallons.
Wiki User
∙ 2012-07-08 00:11:28About 7300 gallons
Approximately 4,400 gallons.
A round swimming pool 12 feet across by 4 feet deep will hold 452 ft3 which converts to 3,381 gallons
gallons
To calculate this the depth would also be needed
quarts
I would say probably around 50-200 gallons.
A 100-foot round pool filled with 1.5 feet of water would be holding about 88,500 gallons.
To fill your 18-foot round pool to a depth of 48" would require about 7,646 gallons of water. If you filled it to 36", the total would decrease to about 5,735 gallons.
4
It would fill about 91,000 residential in-ground swimming pools.
There are 13,536 gallons in a 24 foot diameter pool that has 4 feet of water. Not true for a pool that is 4 feet in height. This would hold less than 4 feet of water.