20 feet times 40 feet = 800 square feet
40*40 = 1600 square feet
40 square yards = 360 square feet.
40 square meters = 430.56 square feet.
40 square meters are 430.556417 square feet.
800 square feet (40 x 20 = 800).
40 ft by 20 ft = (40 x 20) = 800 square feet
20 feet times 40 feet = 800 square feet
The answer depends on the units of measurement used for the numbers in the question: feet, metres, centimetres, miles, etc.
800 square feet.
To find the area of a rectangle, you multiply the length by the width. In this case, the length is 40 feet and the width is 20 feet. So, 40 feet x 20 feet = 800 square feet. Therefore, a 20x40 foot rectangle has an area of 800 square feet.
800 square feet. Just multiply length by width - the answer is the square footage.
40*40 = 1600 square feet
20 x 40 = 800 square feet !
40 square feet = 4.4 square yards.
40 square yards = 360 square feet.
Area of circle: pi*20 squared = 1256.637 square feet to 3 decimal places