If those are inches, the area is 143 square inches.
143. To arrive at square footage, you multiply the length in feet by the width in feet.
1296 sq. in. = 1 sq.yard
Knowing how many square yards in feet will cover when working with depths up to six inches, in important to know, especially in construction. There will be 54 square feet when you have a depth of six inches.
180 square foot = 25920 square inches 13 inch by 13 inch = 169 square inches Therefore 25920 / 169 = 153.3727810650888 so you will need 154 tiles to cover the area.
100cm2 is 15.5 square inches.
11' x 13' = 20,592 square inches.
If you are talking about 11 by 13 inches the answer is 11x13=141.
If the given dimensions are in feet then 11*13 = 143 square feet
144
Each tile covers 81 square inches. You have 1,296 square inches to cover. It will take 16 tiles to cover that area.
143. To arrive at square footage, you multiply the length in feet by the width in feet.
1296 sq. in. = 1 sq.yard
80 inches squared to just cover it
11ft x 13 ft = 143 square feet
Approximately 5.8 square feet. Six square feet to be safe.
36
That's 1,440 square inches.