13 feet times 28 feet = 364 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.
4 by 7 feet is 28 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.
28 square yards.
1400
The area is 28 square feet.
863 Sq. Ft.
392 square feet. Multiply the length by the width. The result is the area in square feet.
420 square feet (28 x 15 = 420).
28 by 32 is equal to 896 square feet.
4 by 7 feet is 28 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.
28 foot diameter A = 3.14 x 142 = 615.44 sq ft
28 square yards.
Multiplying 18 by 28 will give you your square footage. Should be 504sq ft.
28 × 150 = 4200 square feet (provided that 28 and 150 are in feet).