Answer:
Floors 2 is above floors. That means upstairs. Think of a house with a lot and a specific square footage. Two flats in each floors means the flooring of the house. In a house, you must be able to lay floors, paint, roofing. Roofing has to do with a house's roof. Each flat area 576 ft probably has to do with the flooring of the house. The area of each store of one of the flat. Probably has to do with the flooring of the store.
Explanation:
I have some experience