You can multiply them as mixed fractions, or convert both to inches, then divide by 144 (sq in / sq ft). 9 ft = 108 in, add 7 in = 115 in. 3 ft = 36 in, add 6 in = 42 in. Multiply (115 in) x (42 in) = 4830 sq in. Divide by 144 (sq in/sq ft) = 33.541667 sq ft.
72 inches by 36 inches is the same is 6 feet by 3 feet which is 18 square feet.
3 x 30 = 90 square feet. 1 square foot = 144 square inches (12 x 12) So 90 square feet = 12,960 square inches
One feet is equal to 12 inches. Hence 6 feet by 3 feet is 216 square inches.
3
18 inches is 1.5 feet and 24 inches is 2 feet so it would be 1.5x2 feet or 3 square feet.
432 square inches
13.25 square feet.
1 square foot = (12 x 12) = 144 square inches 3 square feet = 432 square inches
72 inches by 36 inches is the same is 6 feet by 3 feet which is 18 square feet.
There are 144 sq inches in a square foot. Doing the math gives an answer of 1,296 square inches.
2 inches by 120 inches = 240 square inches = 1 2/3 square feet
3 x 30 = 90 square feet. 1 square foot = 144 square inches (12 x 12) So 90 square feet = 12,960 square inches
4*3 = 12 square feet
There are: 2*3 = 6 square feet
1728 squar inches
One feet is equal to 12 inches. Hence 6 feet by 3 feet is 216 square inches.
3 square feet.