550 sq feet = 550*12*12 = 79200 sq inches.
20"x20" = 400 sq inches.
So number of tiles required = 79200/400 = 198
That is the mathematical answer. It assumes that the 550 square feet shape is such that every offcut can be reused (not so easy if it is 550 sq feet in a circular shape!), that you cut every tile perfectly, there are no breakages, etc. In real life, depending on your level of skill, get at least 5% more tiles.
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20" = 2.78 square feet. Now divide the area of the tiles into the area of the room. 140/2.78 = 51 tiles
1070 square feet is 154080 square inches. (1 square foot is 12x12 or 144 square inches.)a 20x20 inch tile is 400 square inches.So the question could be restated as "how many 400 square inch tiles does it take to cover 154080 square inches?"154080 / 400 = 385.2
20X20" tiles are 1.67'X1.67' giving a total sq ft per tile of 2.8 s/f 100 tiles would cover 280 sq feet so looks like 97 tiles gets you to 272. we always recommend about 5-7% overage to allow for a broken tile or a bad cut.
To find how many 20x20 inch tiles are needed to cover 400 square feet, we need to first convert the size of the tiles to square feet. A 20x20 inch tile has an area of 20 × 20 = 400 20×20=400 square inches. To convert square inches to square feet, we divide by 144 (since there are 144 square inches in 1 square foot). Tile Area in Square Feet = 400 144 ≈ 2.78 square feet Tile Area in Square Feet= 144 400 ≈2.78square feet Next, we divide the total area to cover (400 square feet) by the area of one tile: Number of Tiles = 400 2.78 ≈ 143.59 Number of Tiles= 2.78 400 ≈143.59 Since you can't use a fraction of a tile, you would need 144 tiles to cover 400 square feet.
Tiles that are two feet on a side cover 4 square feet. 378 of them cover 1512 square feet.
20" = 2.78 square feet. Now divide the area of the tiles into the area of the room. 140/2.78 = 51 tiles
1070 square feet is 154080 square inches. (1 square foot is 12x12 or 144 square inches.)a 20x20 inch tile is 400 square inches.So the question could be restated as "how many 400 square inch tiles does it take to cover 154080 square inches?"154080 / 400 = 385.2
20X20" tiles are 1.67'X1.67' giving a total sq ft per tile of 2.8 s/f 100 tiles would cover 280 sq feet so looks like 97 tiles gets you to 272. we always recommend about 5-7% overage to allow for a broken tile or a bad cut.
Tiles that are two feet on a side cover 4 square feet. 378 of them cover 1512 square feet.
440 sq feet = 440 x 144 sq inchesanswer = 440 x 144/ (20 x 20) = 440 x 144 /400 = 1.1 x 144 = 158.4 tiles ~ 159 tiles
comes out to about 126 tiles, but would get 140 depending on amount of cuts there are and can always take the extras back.
400 (20x20) square inches is 2.78 square feet.
192 tiles
Assuming they are 20 by 20 inches, then the area of a tile is 400 feet2/144. 200 feet2/(400 feet2/144) = 72
Two tiles will suffice since they will cover 36 square feet.
Each tile covers 4 square feet. You will need 24.75 tiles to cover the area.
76.6 tiles