Approximately 96 square feet.
Nine in each square foot. (27 times 9 equals 243).
If you use a standard 4-inch depth, you will need at least 8.9 cubic yards.
For a 4-inch depth you will need 7.41 cubic yards.
1000
552 square feet (12 x 46 = 552).
69
7.35 Is what you need
297 16x16-inch tiles.
125 16-inch tiles.
141
You'll need 200 18-inch tiles.
96
160
4,000 linear feet.
55 tiles
80
61 whole tiles represent 1421/3 square feet 144 square feet works out to 61.714 tiles (rounded)