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.
49 tiles
5,184 2-square-inch tiles are needed.
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
If that is 60" tiles it would take 16 total.
Is this your homework? Each tile is 400 square inches. That's 20 x 20 = 400 In a square foot there are 144 square inches. That's 12 x 12 = 144 In the house there are 197568 square inches. That's 1372 x 144 = 197568 So how many tiles? Divide the house area in sq inches by tiles in sq inches. So number of tiles is 493.92 tiles. That's 197568 / 400 = 493.92 Of course you can't buy 0.92 tiles, so call it 494 tiles. In reality, there is a lot of wastage. No room fits tiles exactly so you have to cut them. Add on about 10% or 50 tiles for wastage. And remember that the old fashioned Imperial system (inches, feet, yards, chains, furlongs, miles, leagues) is only used in two countries in the universe. The UK and the USA. Everybody else uses metres.
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.
22.2 tiles so buy 23 tiles.
56 16x16" tiles are needed.
49 tiles
5,184 2-square-inch tiles are needed.
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
236 18-inch tiles.
240 square tiles are needed