1 gallon = 231 cubic inches
Volume of the tank is (10 x 20 x 12) = 2,400 cubic inches
The tank has a capacity of (2,400 / 231) = 10.39 gallons (rounded),
but we have no way of knowing how many gallons are "in it".
You can but it is cruel and it wont live very long.
20 x 10 x6 = 1,200 cubic inches
Five feet 10 inches = 70 inches.
6 feet 10 inches = 82 inches.
10 inches = 25.4 cm.
a standard 10 gallon tank is 20 inches long.
It depends on the AREA of the tank. If the tank has 4 x 4 feet sides, there is about 83 gallons in 10 inches. However if the tank is 4 x 12 there is almost 250 gallons in a 10 inch depth.
10
You can but it is cruel and it wont live very long.
He or she is most likely go to grow about 10-12 inches depending on how much room is in the tank
10 qts 1 gallon = 4 quarts 1 quart = 0.25 gallon
10 gallons
The most common 1000 gallon oil storage tank is a flat-ended cylinder 48 inches in diameter. A gallon is 231 cubic inches. The area of a 48-inch circle (radius = 24") is pi*24² = 1809.56 in². 231,000 / 1809.56 = 127.7", or just under 10'-8". The nominal length is 10.5 feet.
depending on whether you plan to keep them till adult hood a 50 g tank will hold 4 adult angels
No more than one adult. I recommend a larger tank, though.
One goldfish needs a 30-gallon tank, and an additional ten-gallons per additional goldfish. Goldfish can grow to be 10-12-inches long.
It is classed as a very small tank and could only house about 5 inches of fish. (1 goldfish is a 10 inch fish)