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.
Damaged concrete on a 400- to 450-square-foot garage floor: ~ $3.25 per square foot = $1,300 - $1462.50. Water-based epoxy that needs to be removed from a 400- to 450-square-foot garage floor: ~ $3.25 per square foot = $1,300 - $1462.50. A 400- to 450-square foot garage takes a two-person crew two days to complete.