20 x 20 = 400 square feet.
2.78 square feet.
12 x 20 = 240 square feet.
20 square feet equates to 1.86 square meters.
20 (square meters) = 215.278208 square feet
To calculate the square footage of a rectangle, you simply multiply the length by the width. In this case, 19 feet by 20 feet would be 380 square feet. This is because 19 feet multiplied by 20 feet equals 380 square feet.
1 foot = 0.3048 square meters 19 feet X 20 feet = 35.3031552 square meters
380 sq. feet
20 x 20 = 400 square feet.
400 square feet.
Do you mean a real square with the side length of 20 feet? Then 20 feet times 20 feet is 400 square feet.
400 square feet
2.78 square feet.
12 x 20 = 240 square feet.
13 x 20 = 260 square feet.
20 square meters are 215.278208 square feet.
20 square feet equates to 1.86 square meters.