570 square feet.
30 feet are in 10 yards 3 feet in a yard x10 yards=30 feet
30 square meters = ~322.92 square feet.
30 feet x 30 feet = 900 square feet.
30 x 40 = 1200 square feet.
24 x 30 = 720 square feet.
30 acres = 1,306,800 square feet.
20' x 30' = 600 square feet.
30 inches by 10 feet = 25 square feet.
30 inches by 5 feet = 12.5 square feet.
30 feet x 30 feet = 900 square feet 900 square feet = 83.612736 square metres.
30 x 60 = 1800 square feet