An average gallon of latex house paint will cover 280 square feet
If your drum is a 55 gallon drum and your paint can cover 400 square feet per gallon then you may cover (one coat only) a square almost 150 by 150 feet.
It depends on the paint. It should say on the can how much it will cover.
It depends on the paint, and the surface that you are painting - including its preparation.
you will need 5 cans of paint.
1 gallon of paint to cover about 350 square feet You need slightly more than a gallon if the walls are unpainted drywall, which absorbs more of the paint
For many paints, one gallon will cover 400 square feet. However, the quality of the paint can affect how much it will cover.
A square unit is equal to 100 square feet so 2200 square units equals 220,000 square feet. One gallon of paint will cover approximately 400 square feet which means 550 gallons of paint are needed. If you plan on a double coat 1,100 gallons are needed. It will take 550-1,100 1 gallon cans of paint to cover 2,200 square units.
He covered 115 square feet per gallon. - Way below the average, which is about 280 sf per gallon.
About 250 sq. ft.
A gallon of paint one coat will cover about 300 square feet; if surface is very smooth about 400 sq ft,and if very rough maybe 150-200 sq feet
Anywhere from 300-500 square feet depending on the thickness/thinness of the paint, how many coats you're putting on from a single can, and how large the surface is you're painting. However, 300-500 square feet is an approximate average of how much a gallon of paint should cover.