324 sq. ft.
78 square feet
To calculate the square footage of a 30x8 foot trailer, multiply the length by the width. So, 30 feet multiplied by 8 feet equals 240 square feet. Therefore, the square footage of the trailer is 240 square feet.
The surface area of a rectangle that is 11 feet by 16 feet would be 11 times 16, or 176 square feet.
15 feet
299 square feet
To find the square footage from cubic feet, you need to know the height of the space. If the height is 1 foot, then the square footage would also be 386 square feet. If the height is different, you would need that information to calculate the square footage.
900 square feet
70 square foot.
379.94 square feet
132.7 square feet.
Approx 755 square feet.
73.5 square feet.