100 (sq. feet) = 11.1111111 sq. yards
11.1 square yards = 100 square feet.
400 sq yards.
9 SQ feet = 1 SQ yard. 840 SQ feet = 931/3 SQ yards
129 sq. feet = 14.33 sq. yards
100 acres = 100*4840 = 48400 sq yards 100 acres*50 feet = 48400*50/3 cubic yards = 8,066,666.66... cu yards.
700 sq feet = 77.8 sq yards.
2178 sqare feet = 726 square yards * * * * * NO! 9 sq ft = 1 sq yard so 2178 sq feet = 2178/9 sq yards = 242 sq yards.
100 square yards = 83.613 sq metres (approx).
1 sq yard = 9 sq feet so 200 sq yards = 9*200 = 1800 sq feet.
80.67 square yards.
15.5 square yards = 140 square feet.