18 inches is equal to 1.5 feet.Therefore the area is 1.52 = 2.25 square feet.
2.78 square feet.
42.3 such squares.
2.77 square feet.
A 12 inch by 12 inch square is one square foot. That means it would take 15.
2.25 square feet.
61 whole tiles represent 1421/3 square feet 144 square feet works out to 61.714 tiles (rounded)
Nine square feet is equal to 3.24 20-inch tiles.
3.5555 square feet.
1.7689
4.694 square feet.
A 12-inch circle has an area of 0.784 square feet.