570 square 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.
Ah, isn't math a wonderful friend? To find the total square feet in a rectangle, you simply multiply the length by the width. So, for a 30 by 70 rectangle, you would multiply 30 by 70 to get 2,100 square feet. Just imagine all the happy little trees you could fit in that space!
30 x 60 = 1800 square feet