300
There are 3 feet to a yard. So you get 20 feet by 15 feet gives you 300 square feet.
400 ft2
About 288.17 square feet.
320 square feet (16 x 20 = 320).
About 28.28 feet.
20*5 = 100 square feet.
13 times 20 = 260 square feet
its 10 feet-20feet
15 x 15 = 225 (square feet).
well one container is 20feet long and the other container is 40 feet long. the difference is 20feet. 40ft-20ft = 20ft
15' x 15' (225 square feet) = 25 square yards.
15 feet x 15 feet = 225 square feet.