The circle has a radius of 6 yards.
The circumference of a circle is derived by the formula;
[tex]C=2\pi r[/tex]C = circumference
r = 6
Pi = 3.14.
Therefore we now have;
[tex]\begin{gathered} C=2\times3.14\times6 \\ C=37.68 \\ C\approx38\text{ yards (rounded to the nearest yard)} \end{gathered}[/tex]The answer is 38 yards, (rounded to the nearest yard)