A yard is a measure of length, like a foot, whereas a square foot is a measure of area, like a square yard. Assuming you mean "How many square yards is 550 sq ft", the answer is just over 61 or 61.111138 to be exact.
650 square feet is 72.22 square yards.
1 yard is 9 sq ft, so it would be 4950.
57.78 square yards.
1,440 square feet or 160 square yards.
348 square feet are 38.666667 square yards.
You will need 3.5 square yards of material to cover 32 square feet.
287
One square yard is nine square feet, so 27 square feet is equivalent to 3 square yards. So 3 yards of concrete will cover 27 square feet.
122.2 square yards.
14 square yards (assuming you are purchasing whole square yards)
Divide by 9
784 square feet requires a minimum of 87.1 square yards of carpet.
13.333 square yards.
630 square feet = 70 square yards.
9ft by 9ft is the same as 3 yards by 3 yards so the answer is 9 square yards.