570 square feet.
30 square yards.
To find the area of a room that measures 19 feet by 30 feet, you multiply the two dimensions: 19 x 30 = 570 square feet. Therefore, the room has an area of 570 square feet.
570 square feet.
30 square meters = ~322.92 square feet.
30 feet x 30 feet = 900 square feet.
24 x 30 = 720 square feet.
30 x 40 = 1200 square feet.
30 acres = 1,306,800 square feet.
30 inches by 10 feet = 25 square feet.
30 inches by 5 feet = 12.5 square feet.
20' x 30' = 600 square feet.
30 x 60 = 1800 square feet