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Q: How do you convert 40 inches x 9 inches into square feet?

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Frst convert feet into inches . Next multiply. So 480 inches multiplyed by 72 inches equals 34,560 square inches

40 square feet are 3.716122 square meters.

40 inches by 13 feet equates to 43.33 square feet.

14 inches x 40 inches = 560 square inches = 38/9 square feet

2.5 square feet.

22.2 square feet.

11.11 square feet.

5760 square inches

100 square feet.

If you mean how many square feet are in a rectangle 62 inches by 40 inches, then there would be 17.22 square feet.

560 square inches or 3.89 square feet.

40 x 14 = 560 square feet

37ft by 40 inches is an area of 123.3 square feet.

6.1 square feet.

5 square feet

40" x 262" = approximately 72.78 square feet.

13.8 square feet

8.33 square feet.

To convert feet to inches simply multiply by 12 (since there are 12 inches per foot):40 x 12 = 480 inches

20 square feet.

12 inches in a foot, so 3 feet, and 4 inches

Very easy. Just multiply the two dimensions: 40' x 30' = 1,200 square feet.

First, get them into the same units: 60 inches = 5 feet. 5 feet x 8 feet = 40 square feet.

20 square feet.

Multiply the two dimensions to get the area. In this case the calculation gives you1680 square inches. Divide by 144 to get square feet which is 11.67.