One square foot is 12 inches by 12 inches so you can fit in it 9 tiles in a 3 tiles by 3 tiles square.
5,290 Pieces
if the tiles are 24 inch by 12 inch, there are 12 inches in one foot so they are 1 foot by 2 feet = 2 square feet each To cover 44 square feet you ned 44/2 = 22 tiles
One 12' x 12' cover will cover 144 square feet, so just one but you might have to cut it.
The area of each tile is 16*16 sq inches = 1.77... square feet. To cover a 200 square foot square will require 200/1.77... = 112.50 = 113 tiles.
144
Scrabble tiles are 0.75 inch × 0.75 inch square. Therefore, one square foot of Scrabble tiles will include 256 tiles in a square of 16 X 16 tiles.
144 assuming no waste.
Floor area = 12 ft x 18 ft = 216 square feet. There are 4 six-inch square tiles needed for each square foot, so 864 tiles are needed.
41
5,184 2-square-inch tiles are needed.
-3.5
236 18-inch tiles.
Without any waste you would need 25 tiles.
864 tiles.144 tiles per square foot.
One square foot is 12 inches by 12 inches so you can fit in it 9 tiles in a 3 tiles by 3 tiles square.
22.2 tiles so buy 23 tiles.