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Earn +20 ptsQ: How many square feet is a floor 21 by 3 feet?
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How many square yards are there in a floor which is 9 feet long by 21 feet wide?
1 square foot is 0.111 square yards. The floor area is 9feet x 21feet = 189 square feet. Therefore, the total square yards is: 189 square feet x 0.111 square yards/foot squared = 21 square yards Therefore, there is 21 square yards of floor.
How many square feet in a 21' x 21' room?
21*21 = 441 square feet.21*21 = 441 square feet.21*21 = 441 square feet.21*21 = 441 square feet.
How many square feet are in 7ft by 3ft?
7 × 3 = 21 square feet
How many square feet is 15 x 21 inches?
It is 2.1875 square feet.
21'x 14' equals how many square feet?
To find the area of a rectangle, you multiply its length by its width. In this case, 21 feet multiplied by 14 feet equals 294 square feet. So, a 21'x14' rectangle has an area of 294 square feet.
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