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Q: How many square feet is 15 x 21 inches?

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If that's 15 inches by 22 inches, then it's 2.292 square feet. If it's 15 inches by 22 feet, or 15 feet by 22 inches, then it's 27.5 square feet. If it's 15 feet by 22 feet, then it's 330 square feet.

15 square feet

15 square feet

There are 9 square feet in 1 square yard - so 15 square yards contains 9 x 15 = 135 square feet.

12 inches= 1 foot, so-180 inches in feet= 180 inches/ 12 inches= 15 feet.1 yard= 3 feet, so 15 feet in yards= 15 feet/ 3 feet= 5 yards

Related questions

15 square feet.

2160 square inches.

32 square feet

11.979 square feet.

138.75 square feet.

If that's 15 inches by 22 inches, then it's 2.292 square feet. If it's 15 inches by 22 feet, or 15 feet by 22 inches, then it's 27.5 square feet. If it's 15 feet by 22 feet, then it's 330 square feet.

Approximately 196.1 square feet.

184.08 square feet is needed.

Convert the inches to feet and you get 1.25. Multiply the two numbers and you get 16.25 square feet.

15 square feet

It depends on whether you mean 15 feet x 16 feet or 15 inches x 16 inches etc.

29 inches by 15 inches = 435 square inches = 435/144 square feet = 3.02 square feet. Multiplying the number of square feet by a 3rd dimension (thickness or depth, etc.) will give an answer in cubic feet. If the 29 inches by 15 inches object is 1 inch thick, it has a volume of approximately 0.252 cubic feet (3.02/12).

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