3.11 square yards = 28 square feet.
12ft by 21ft is equal to 4m by 7m or 28 square meters.
252 square feet = 252/9 square yards = 28 square yards
12' x 21' (252 square feet) = 28 sq. yards.
Multiply the two dimensions to get the area. In this case the calculation gives you 252 square feet. Divide by 9 to get square yards, so that is 28.
3.11 square yards = 28 square feet.
Total square yards: 87.11
12ft by 21ft is equal to 4m by 7m or 28 square meters.
252 square feet = 28 square yards.
252 square feet = 252/9 square yards = 28 square yards
28 * 18 / 9 = 56 square yards.
24.444 (recurring) square yards.
28' x 14' (392 square feet) = 43.5 square yards of carpet needed.
28 square feet = 3.1 square yards of material.
37.33 sq yd
28 square yards.
12' x 21' (252 square feet) = 28 sq. yards.