220 x 144 = 31,680 sq inches / 324 (18" x 18") =97.7 + 30% waste = 130 tiles
If the tiles are 12 inches square... 8352 tiles ! However if they're 12 feet square... 58 tiles
576 feet x 12 inches in a foot = 6912 inches 6912 inches/18 inches per tile = 384 tiles
2271/2 4.5-inch tiles are needed so buy 228.
195 12 inches x 12 inches is 1 square foot
75 square feet = 10,800 square inches divided by 18 = 600 tiles. Get extra for breakage.
Each tile will cover 100 square inches. 12,000 square feet is 1,728,000 square inches. You will need 17,280 tiles.
If the tiles are 12 inches square... 8352 tiles ! However if they're 12 feet square... 58 tiles
The perimeter of a square is 100 inches. How many square tiles 1 inch on each edge are needed to cover its area?
One side of a square is 10 inches long. How many one square inch tiles are needed to cover its area?
576 feet x 12 inches in a foot = 6912 inches 6912 inches/18 inches per tile = 384 tiles
2271/2 4.5-inch tiles are needed so buy 228.
195 12 inches x 12 inches is 1 square foot
75 square feet = 10,800 square inches divided by 18 = 600 tiles. Get extra for breakage.
54 tiles are needed
Assuming your 14x14 is in inches that is 1.36 square foot, divided into 150 square feet equals 110.2 tiles
18 what cms or inches?? Probably inches so, Inches: 115.555556 tiles so about 116 tiles needed
You will need approximately 23.4 tiles, so 24 tiles. Assuming 13x13 tiles is in inches.