76.6 tiles
67 tiles.
Tiles that are two feet on a side cover 4 square feet. 378 of them cover 1512 square feet.
49 tiles
157 18 by 18 tiles are needed to cover 352 square feet.
76.6 tiles
67 tiles.
Tiles that are two feet on a side cover 4 square feet. 378 of them cover 1512 square feet.
49 tiles
Each tile covers 81 square inches. You have 1,296 square inches to cover. It will take 16 tiles to cover that area.
2500 tiles
192 tiles
157 18 by 18 tiles are needed to cover 352 square feet.
start with 38 tiles.
5,184 2-square-inch tiles are needed.
Since a 12x12 tile is one square foot, then 38 12x12 tiles will cover 38 square feet.
Two tiles will suffice since they will cover 36 square feet.