For sale is an investment land plot with buildings. K1=0.5, which means 285x0.5=142.5 sq/m is the maximum possible area for the first floor that can be utilized. K2=0.8 means 285x0.8=356.25 sq/m This means that if the first floor is 142 square meters, there will be a total of 3 floors, with a total of 356 square meters plus balconies… If the area of the first floor is 100 square meters, then in this case, it would result in 4 floors with the same total of 356 square meters.