(13 and 1/12) x (13 and 1/12) = (157/12) x (157/12) = 24649/144 = 171.173 square feet
8 square feet.
2.78 square feet.
7 feet 6 inches by 14 feet 1 inch = 105.625 square feet.
2.77 square feet.
2.25 square feet.
1.7689
40 square feet.
Nothing is in a hole.
Approximately 179.17 square feet.
Approximately 122.28 square feet.
Approximately 222.54 square feet.
There are 144 18 square inch tiles in an area of 18 square feet.