2.25 square feet
It is not clear what is meant by an "18x18 square feet" tile. 18ft * 18 ft = 324 square feet, so that one tile will be more than enough. An 18 inch by 18 inch tile cannot be a 18x18 square feet tile.
18 in/12 in/ft = 1.5 feet 1.5 x 1.5 = 2.25 sq ft per tile 130 sq ft/2.25 sg ft/tile = 58 tiles
18 inches = 1.5 foot18" x 18" = 1.5-ft x 1.5-ft = 2.25 square feet
To cover 720 sq feet of floor with 18" x 18" tile, you would need 320 tiles.
It would take approximately 311 tiles plus 5% to 10% waste depending on how you lay your floor out and how many cuts you will have.
It is not clear what is meant by an "18x18 square feet" tile. 18ft * 18 ft = 324 square feet, so that one tile will be more than enough. An 18 inch by 18 inch tile cannot be a 18x18 square feet tile.
To determine how many 18x18 inch tiles you need for 56 square feet, first convert the tile size to square feet. An 18x18 inch tile is 1.5x1.5 feet, which equals 2.25 square feet per tile. Next, divide the total area needed (56 sq ft) by the area of one tile (2.25 sq ft): 56 ÷ 2.25 ≈ 24.89. Therefore, you will need 25 tiles to cover 56 square feet.
1.78 sq feet per tile.
This tile has an area of 1 ft2.
18 in/12 in/ft = 1.5 feet 1.5 x 1.5 = 2.25 sq ft per tile 130 sq ft/2.25 sg ft/tile = 58 tiles
A square 20-inch tile is 2.78 square feet.
18 inches = 1.5 foot18" x 18" = 1.5-ft x 1.5-ft = 2.25 square feet
2.007 sq ft
1.78 square feet.
144/2.25=64. 18x18 tile cover 2.25 sq ft area.
1.8
To cover 720 sq feet of floor with 18" x 18" tile, you would need 320 tiles.