length x width x average depth x 7.5 for a rectangular pool. Odd shaped pools have a different formula.
I depends on what type of pool your are swimming at. Like if one pool you are swimming at is 12 feet and a different pool is 5 feet the is going to be more water is the 12 foot swimming pool.
It depends on the size of the pool.
This will depend on the size and depth of the pool, you can go to www.askpoolquestions.com for any answers needed.
The dimensions of the pool are needed to calculate thisWell actually depends how big and how much u put in to it!