As a 18 sq ft room has area equal to 18*144=2592 sq inches, you need 2592/(18*18)=8 18 inch tiles.
i cant give you an answer with out know how big the tiles are sorry :(
157 18 by 18 tiles are needed to cover 352 square feet.
168
You would need a total of 36 tiles to cover that area.
If the floor tiles are measured in inches and the room is measured in feet then the tiles are 1sq feet and the room is 6x8 = 48 sq feet so you would need 48 tiles.
49
i cant give you an answer with out know how big the tiles are sorry :(
You will need 233 30x30cm tiles to cover the room.
157 18 by 18 tiles are needed to cover 352 square feet.
1728
168
You would need a total of 36 tiles to cover that area.
20
12...
If the floor tiles are measured in inches and the room is measured in feet then the tiles are 1sq feet and the room is 6x8 = 48 sq feet so you would need 48 tiles.
It will take nine 330 by 330 mm tiles to cover one square meter. The room is 144 square meters in area. 9X144=1296 tiles. With a 5mm grout.
123 will cover it. Get extras.