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It depends on the paint, and the surface that you are painting - including its preparation.
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.
4 l of paint will cover about 34.5 m²
about 350 square feet, this can vary depending on what type of surface you are painting. surfaces such as concrete can suck up paint therefore you would need more paint for them
2200/400 = 5.5 cans
W(h)=60/h
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.
400 Square Feet.
It depends how thick your layer of paint is.
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.
A gallon of paint will cover about 300 square feetof wall area. So it will depend on the surface you are painting but in general square 5 gallons will cover approximately 1500square feet. Some manufacturers stretch ... If you can't decide between 4 or 5 gallons, go with 5 and buy it in a 5-gallon container. It should actually be cheaper than three 1-gallon cans, and you're guaranteed the colors will be the same.
A quart of paint typically covers about 100-125 square feet, but this can vary depending on the type of paint and surface being painted. It is recommended to check the specific product label for coverage information.