Each 12" x 12" tile = 1-ft x 1-ft = 1 square foot
You need 50 of them to cover 50 square feet of area.
157 18 by 18 tiles are needed to cover 352 square feet.
5,184 2-square-inch tiles are needed.
1540
647
18..
157 18 by 18 tiles are needed to cover 352 square feet.
6' x 9' (54 square feet) = 6 square yards of tiles needed.
240 square tiles are needed
5,184 2-square-inch tiles are needed.
236 18-inch tiles.
1540
Each tile covers 4 square feet. Which means you need 200 tiles to cover 800 square feet, plus spoilage.
647
18..
968
616 3x6 inch tiles are needed to cover exactly 77 square feet.
216- 2x2