62,208 square inches.
2.25 square feet.
35.25
13.5 square feet.
855 square feet.
2.25 square feet.
62,208 square inches.
2.25 square feet.
35 square feet.
2.25 square feet.
Well, isn't that a happy little question! To find the square footage of a rectangle, you multiply the length by the width. In this case, 18 inches by 24 inches equals 432 square inches. To convert that to square feet, you divide by 144 (since there are 144 square inches in a square foot), giving you 3 square feet. Happy painting!
72 inches by 36 inches is the same is 6 feet by 3 feet which is 18 square feet.
35.25
you can't convert a linear measure - 18 feet to an area - square inches. If you meant what is 18 square feet in square inches then it is 18*12*12 - you can do the arithmetic!
37.5 square feet.
13.5 square feet.
A 24" by 18" tile is 432 square inches or three square feet.