To get the area you multiply the length and the width. Doing the math gives an answer of 2,560 square feet.
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.
15 feet
299 square feet
900 square feet
70 square foot.
132.7 square feet.
379.94 square feet
Approx 755 square feet.
11*10 = 110 square feet
73.5 square feet.
40 square feet. Just multiply length by width - the answer is the square footage.