Russia is located in north Asia and the eastern Europe. Russia is  in two continents. The Oural Mountains are the border between Asia  and Europe.
The total cost for a concrete garage floor, including concrete, labor, supplies and equipment, varies region to region because of geographic variables. The total cost for a 400-square-foot garage floor in San Francisco ranges between $3.91 and $4.28 per square foot and between $3.26 and $3.60 per square foot in Atlanta.
The material costs include reinforcing mesh, concrete (about 50 square feet per cubic yard), and a bit of utility wire. $2.50 per square foot of garage floor slab. Goldenseal calculates the floor area for the garage, and uses it for this unit cost.