400 square feet. This is an easy calculation - just multiply the length in feet by the width in feet. The answer is the number of square feet.
Wiki User
∙ 2012-12-02 18:23:19Anonymous
400
Anonymous
400
2.78 square feet.
2.77 square feet.
20 square feet (5x4=20)
20' x 30' = 600 square feet.
20 ft x 20 ft = 400 square ft
20 (square meters) = 215.278208 square feet
20 square meters are 215.278208 square feet.
20 square yards.
1 square meter is equal to about 10.76 square feet. This means that 20 square meters is equal to 215.28 square feet.
9 square feet in a sq yard, so 20X9 =180
12' x 15' (180 square feet) = 20 sq. yards.
3.33 square feet.
20 x 20 = 400 square feet.
300 sq. ft.
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