Assuming that 12 x 12 is 12" x 12" (one square foot), then 30 one-square-foot tiles would cover 30 square feet.
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∙ 14y ago190
start with 38 tiles.
It will require a minimum of 1,462 tiles. That number will cover about 1,850.34 square feet.
68
Each tile covers 4 square feet. Which means you need 200 tiles to cover 800 square feet, plus spoilage.
Tiles that are two feet on a side cover 4 square feet. 378 of them cover 1512 square feet.
192 tiles
76.6 tiles
67 tiles.
190
Two tiles will suffice since they will cover 36 square feet.
Since a 12x12 tile is one square foot, then 38 12x12 tiles will cover 38 square feet.
500/1.78 = 281 tiles
start with 38 tiles.
Each tile covers 4 square feet. You will need 24.75 tiles to cover the area.
157 18 by 18 tiles are needed to cover 352 square feet.
You will need at least 67 tiles. This will cover 150.75 square feet.