A 12x12 inch tile covers one square foot. You will need 24 of them, plus a few for spoilage.
Each tile will be one square foot. So you have 135 square feet.
13'x13' = 169 square feet
If these are one inch tiles you need 2160. If the tiles are 12 inch tiles you need 180.
About 197 (196.875) 16" x 16" tiles will feet in that area.
Each tile will cover 2 square feet. So you will need 12.5 tiles.
61 whole tiles represent 1421/3 square feet 144 square feet works out to 61.714 tiles (rounded)
Nine square feet is equal to 3.24 20-inch tiles.
1 and 1/3 tiles of 9 x 12 tiles will equal 1 square feet. Therefore, it will take 25 times 1-1/3 tiles or approx. 34 9x12 tiles to tile a 25 square foot area.
the dimensions of one tile is 13x13 inches or 1.083x1.083 feet. Therefore area of one tile is 1.1736 square feet and that of 196 tiles is 196x1.1736=230.027
192 tiles
864 tiles.144 tiles per square foot.
Tiles that are two feet on a side cover 4 square feet. 378 of them cover 1512 square feet.
500/1.78 = 281 tiles
190
256 tiles
67 tiles.
76.6 tiles