1 sqft = 144 square inches
650 sqft = 93,600 square inches
Volume = 93,600 x 1.5 = 140,400 cubic inches = 607.79 gallons (rounded)
489.76 gallons of water.
2 mi2 x 2 in = 9.293x106 ft3 = 6.951x107 gallons
21.76 US gallons of water.
About 17,204 gallons.
17,204 gallons.
About 15,293 gallons.
About 7,600 gallons
One US Gallon has 231 cubic inches, and the area that you've given is 36 cubic inches. So, 36/231 gallons is the exact answer, which is approximately .1558 gallons (15.6% of 1 gallon)
15,954 US gallons of water.
104834in cubed is 453.83 US gallons
66 gallons
3416 gallons