Close t 6000 gal.
If the pool were filled all the way to the top it would hold 4,551.4 gallons of water. However this is generally not recommended. If filled to within 6 inches of the top (3.5 ft) it would hold 3,976 gallons.
The volume of the rectangle would be 16*12*34 = 6528 cubic inches. 1 cubic inch = .004 gallons so 6528 cubic inches would be .004 * 6528 = 26.112 gallons.
If you filled it all the way to the top it would be holding about 15,594 gallons of water. If you filled it to three feet deep, it decreases to around 10,200 gallons.
If you filled it all the way to the top it would take about 2,117 gallons of water.
A cylinder with a radius of 21 inches and a height of 98 inches has a volume of 135,773.35 cubic inches. This cylinder would have a volume of 587.763 US gallons.
If the pool were filled all the way to the top it would hold 4,551.4 gallons of water. However this is generally not recommended. If filled to within 6 inches of the top (3.5 ft) it would hold 3,976 gallons.
Probably cubic inches. Gallons would be possible.
If you filled it to a depth of 48 inches (4 feet), the pool would be holding about 5,310 gallons of water. If you filled it all the way to the top (52 inches), the pool would contain about 5,750 gallons of water.
3.246753 gallons
A 16'x32'x52" pool holds up to 16,584gallons of water.
The volume of the rectangle would be 16*12*34 = 6528 cubic inches. 1 cubic inch = .004 gallons so 6528 cubic inches would be .004 * 6528 = 26.112 gallons.
If filled to the top it would hold 6.34 gallons.
The height of 400 gallons of water would depend on the shape of the container. 400 US gallons has a volume of about 206,000 cubic inches, so if the inside of the container was about 59 inches square, it would also be about 59 inches high.
If you filled it all the way to the top it would be holding about 15,594 gallons of water. If you filled it to three feet deep, it decreases to around 10,200 gallons.
If that is 24 inches it would be 117.5 gallons
22x20x13= 5720 cu inches assuming you want in gallons it is 24.76 gallons
There would be no gallons in a 36 by 360 inch tank. It will require a third measurement to have volume.