# How many square feet in 3.1 acres?

Answer: 3.1 acres = 135,036 ft²

### What is the square feet of a tank that is 72x24x31?

The proper question for a 3 dimensional tank would be what is the Cubic Feet - in this case it is simply the dimensions multiplied together (assuming they are all in feet): 72 x 24 x 31 = 53,568 cubic feet = 400,716.5 gallons If the dimensions are actually in inches, you must convert each to feet and then multiply: (72/12) x (24/12) x (31/12) = 6 x 2 x (31/12) = 31 cubic feet…