30 feet by 28 feet equals 840 square feet.
30 inches by 28 inches equals 840 square inches, or 5.833 square feet.
Multiply 37 x 30 to get the square footage.
It is: 16*30 = 480 square feet
4 by 7 feet is 28 square feet.
13 feet times 28 feet = 364 square feet
390 = 13 x 30
863 Sq. Ft.
900 square feet
Multiply 37 x 30 to get the square footage.
420 square feet (28 x 15 = 420).
28 by 32 is equal to 896 square feet.
900 square feet
It is: 16*30 = 480 square feet
690
4 by 7 feet is 28 square feet.
13 feet times 28 feet = 364 square feet
To find the square footage of a rectangular area, you multiply the length by the width. In this case, the area measuring 50 feet by 30 feet would have a square footage of 1,500 square feet (50 x 30 = 1,500).
20 X 30 = 600 square feet.