How to calculate the floor tile for the room area

How to calculate the floor tile for the room area

Hello, what's the area of your house? The floor tile area of the room is 60 & times; 60 = 0.36 square meters, the floor tile of the toilet is 30 & times; 30 = 0.09 square meters, the wall tile of the toilet is 45 & times; 30 = 0.135 square meters. You can divide the house area by the above value, which is the required quantity