40 ft by 20 ft = (40 x 20) = 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.
20 by 20?
40 by 40 feet = 1,600 square feet = 148.64 square meters.
40 square feet = 4.4 square yards.
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
20 x 40 = 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
20 by 20?
20 square feet.
The answer depends on the units of measurement used for the numbers in the question: feet, metres, centimetres, miles, etc.
40 x 20 = 800 square feet
800
800 square feet. Just multiply length by width - the answer is the square footage.