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.
But for now this will get you in the ballpark of cost to build your new garage. Foundation/Slab Cost: $_____________________________________. The most reliable method for rough cost estimating of concrete foundation and slab work is to contact a local concrete contractor-one who specializes in this work.They will be listed in the phone book yellow pages under concrete.y Jay Behm-A very basic way to estimate the cost of building a detached garage is to simply apply a typical average per square foot construction of $30 to $40.