One square yard equals nine square feet, therefore 400 sq.ft. is 44.4444 square yards.
3,600
44.44 square yards.
160,000 square yards
It depends upon how thick you want the concrete. For example, if you want the concrete to be 6 inches thick, then you will need 200 cubic feet. There are 27 cubic feet per cubic yard; so divide the 200 cubic feet by 27 to get 7.4 cubic yards.
400 square feet = 44.4 square yards.
Total square yards: 44.4
About 44 1/2 square yards. (20' x 20' = 400 square feet = 400/9 square yards = 44.44444 square yards)
One square yard equals nine square feet, therefore 400 sq.ft. is 44.4444 square yards.
That would be 400 square feet. A square yard is 9 square feet. Divide 400 by 9 and you get 44.4 Square yards.
3,600
2400 yards Solution: 3600 / 3 = 1200 yards 1200 yards * 2 = 2400 yards
44.44 square yards.
160,000 square yards
400 acres is 1,936,000 square yards or 0.63 square miles.
60' x 60' (3,600 square feet) = 400 square yards.
It depends upon how thick you want the concrete. For example, if you want the concrete to be 6 inches thick, then you will need 200 cubic feet. There are 27 cubic feet per cubic yard; so divide the 200 cubic feet by 27 to get 7.4 cubic yards.