It depends what tools are being used, the type of object or surface to be covered and the type of paint is being used.
A spray gun can cover a huge area of a single flat surface. A small object or something with fine detail requiring different colors may take an equal amount of time as the flat surface.
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.
7.7 gallons.
18 square meters is the same as 193.75 square feet.
1 hecatare is 10000 square meters.
4,ooo (there are 1,000 kilometers in a meter)
The Louvre is approximately 60,600 square meters.
200 square feet = 18.58 square meters.
Skin usually covers about 2 square meters.
The drainage basin of the Nile is about 3.3 million square meters.
As a linear meter is a length with zero width, even with an infinite number of them they will not cover an area of 30 square meters.
If a single roll of wallpaper will cover three square meters it will take 3.1 rolls to cover a wall that is 2 meters x 5 meters. You will need 10 square meters of paper to cover this size wall.
A lot
7 sq meters
17 (16.65) square meters are needed, at minimum.
191.54 square yards.
You need3.11 square meters/area of each tile .
4.5 * 6 = 27 square meters