You need to know the average depth of the pool. the depth of the deep end plus the depth of the shallow end divided by 2 will give an average.
The formula for estimating the gallons of water is in a pool is;
length times width times average depth times the multiplier 7.5 for a rectangle pool; 6.7 for a oval or free form pool.
with this formula a rectangle pool 14X42 6 feet deep end and 3 feet shallow end will be approx. 19,845 gallons
48,000 gallons of water
2 gallons
5,287.7 gallons of water.
If you filled it all the way to the top it would take about 2,117 gallons of water.
You will need a maximum of 11,230 gallons of water.
48,000 gallons of water
615,142 gallons of water are needed to fill this cylinder.
15000 gallons
2 gallons
It will take 5,104.1 gallons of water to fill this cylinder.
Aproximately 12,000 gallons
It would require 2,937.6 US gallons of water to fill the pipe.
5,287.7 gallons of water.
To fill this pool to the very top you'll need about 1,480 gallons of water - less if you do not fill it all the way up.
To fill in this size pool you'll need 100.5 cubic yards of material. If you mean how many gallons of water to fill the pool, you'd need 20,300 gallons of water to fully fill it.
If you filled it all the way to the top it would take about 2,117 gallons of water.
You will need a maximum of 11,230 gallons of water.