A 24x24 inch tile would be four square feet. 140 divided by 4 would be 35 tiles.
236 18-inch tiles.
61 whole tiles represent 1421/3 square feet 144 square feet works out to 61.714 tiles (rounded)
54 4x4-inch tiles.
864 tiles.144 tiles per square foot.
A 24x24 inch tile would be four square feet. 140 divided by 4 would be 35 tiles.
24x24 inch tile equals 4 square feet 275/4 = 68.75 You would need 69. (24x24 inch tiles to cover 275 sqft)
Assumption 1: The question refers to 24 inch * 24 inch tiles. Assumption 2: All off-cuts are used. A 24" by 24" tile is 2' by 2' so that it covers 4 square feet. Number of tiles required = 260 sq feet / 4 sq ft = 65.
5,184 2-square-inch tiles are needed.
225 16-inch tiles.
875 24-inch tiles.
125 16-inch tiles.
18 10x10-inch tiles.
297 16x16-inch tiles.
236 18-inch tiles.
61 whole tiles represent 1421/3 square feet 144 square feet works out to 61.714 tiles (rounded)
You'll need 200 18-inch tiles.