30.55 gallons (rounded) for every inch the water in the tub is deep.
The aquarium would have a volume of 2200 cubic inches. One cubic inch is 0.0043290 liquid gallons, so 2200*0.0043290 = 9.52381 gallons.
6.23377 US gallons.
Approx 3437 Imperial gallons.
A round pool 30 feet wide and 52 inches deep can hold a maximum of 22,700 gallons of water.
16 and 7/8
There are about 33.7 gallons in a 3' by 1' by 1'6" aquarium.
There are 27,154 gallons of water in one acre of land that is one inch deep.
At 7.48 gallons per cubic foot that is 3.14x30x30/4x52 x7.48 /12 = 22,900 gallons
10.38961 gallons (rounded)
19.64 US gallons.
Assuming the dimensions given are inside dimensions, the cylinder will hold 55.75 gallons - less if the dimensions given are outside dimensions.