120x72=8640 square feet x3 feet deep
8640x3= 25920 cubic feet there are 7.481 gallons in a cubic foot
25,920x7.481= 193,907.52 gallons
1346 gallons
1 acre = 43560 sq.feet. 1 foot deep water over an acre is 43560 cubic feet, which is 325851.4 gallons in 1 foot deep. If it is 1 inch deep (1/12 foot) then it is 27154.3 gallons in 1 inch deep.
1,770 gallons.
Assuming your pool is round about 800 gallons.
15,320.1 US gallons of water.
398.7 gallons.
300 gallons.
1346 gallons
1 acre = 43560 sq.feet. 1 foot deep water over an acre is 43560 cubic feet, which is 325851.4 gallons in 1 foot deep. If it is 1 inch deep (1/12 foot) then it is 27154.3 gallons in 1 inch deep.
25000 gallons
1690 gallons
About 2,550 gallons.
1,770 gallons.
My answer would be 18.75 gallons
9,440 gallons.
3384 gallons for every foot deep it is.
About 17,950 gallons.