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4 by 7 feet is 28 square feet.
13 feet times 28 feet = 364 square feet
30 feet by 28 feet equals 840 square feet. 30 inches by 28 inches equals 840 square inches, or 5.833 square feet.
The area is 28 square feet.
392 square feet. Multiply the length by the width. The result is the area in square feet.
863 Sq. Ft.
420 square feet (28 x 15 = 420).
28 by 32 is equal to 896 square feet.
4 by 7 feet is 28 square feet.
13 feet times 28 feet = 364 square feet
30 feet by 28 feet equals 840 square feet. 30 inches by 28 inches equals 840 square inches, or 5.833 square feet.
1400
28 foot diameter A = 3.14 x 142 = 615.44 sq ft
The area is 28 square feet.
392 square feet. Multiply the length by the width. The result is the area in square feet.
Multiplying 18 by 28 will give you your square footage. Should be 504sq ft.
If the dimensions are in feet then: 28*36 = 1008 square feet