100 square feet is a tiny bit over 11 square yards (not "11 yards square", which is a different and much larger thing). If that's not what you meant, then ... I don't know; length units cannot be directly compared with area units.
Divide by 9 to convert between the two. In this case the answer is 11.11 square yards.
This varies greatly. Usually more then 100 sq yards, but less then 200 sq yards.
You cannot convert sq ft into yards, you must convert sq ft into sq yards. There are 9 sq feet in 1 sq yard so there are 283.33 sq yards in 2550 sq ft.
66.67 Sq. Yards.
how menu sq yards in 15 ft by 23 ft
5X30=150sq. ft. 150 sq. ft. / 9 sq. ft./sq. yard = 16.7 sq. yards
9 sq ft = 1 sq yard so 20909 sq ft = 20909/9 = 2323.222... sq yards.
2.67 sq yards.
133.3 sq yards
You need 100 cubic yards for every 3-ft deep you want to spread it.
9 sq ft = 1 sq yard so 5160 sq ft = 5160/9 = 573.33... recurring sq yards.
162 sq ft