Know the floor area and plot ratio how to calculate the total building area The information we know now is the area, plot ratio, building density and green space ratio of land auction How to calculate the total area that can be built?

Know the floor area and plot ratio how to calculate the total building area The information we know now is the area, plot ratio, building density and green space ratio of land auction How to calculate the total area that can be built?

I don't know if the land auction area you are referring to is the total land use area of the plot. If it is, then the total land use area × plot ratio is the total building area you can build. This total building area is not the total land use area of the building, because the land use area refers to the area where the building is in contact with the ground, that is, the total land use area