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
19' x 20' = 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.