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.
I've installed many concrete driveways and have one myself. Most of the concrete driveways that I've installed cost about $6.00 dollars per square foot. The concrete driveway we did in the picture above was 1,500 square feet and cost $9000.00 dollars. 1. 4 - 5 inch thick plain gray concrete (4000 psi)