42" is 3½'.
A standard water bottle typically holds 16.9 ounces (500 milliliters) of water. Drinking this amount of water would equate to consuming 1.7 cups or around 400 milliliters of water.
I believe it holds 42 gallons.
Use the metric system. It makes life so much easier.
It really depends on the depth of the shallow end. However, let's say the shallow end is three feet deep. In that case, the pool holds up to about 22,980 gallons of water.
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)
42 cubic feet or 1.56 yards.
7 oz or 42 spoons.
Mine holds 42 gallons, Yours could be different.
Deep Thought
Exactly 5264.1669 gallons
If 20' is the circumference, then the answer is 833.4 gallons.