Usable floor area of building of ＝ of the rate that get a room / housing area ×100

What we need to remind is, because the rate getting a room of office building is,come according to the layer business accounting, the rate getting a room that development business anounces is whole rate that get a room, not be the every rate getting a room after breaking up, the usable floor area that earnings of the floor area × that according to “ accordingly every cover is whole ” of the rate that get a room exceeds and every true usable floor area is met somewhat error, this numerical value that before seeing a room so, our agent offers is done only compare reference to use roughly, when seeing a room our agent can be measured roughly for you, before decorate, our stylist can be you actual perambulate measures an accurate data.