Answer :
In this circle the diameter is equal to 9 so the circunference will be:
[tex]\begin{gathered} C=\pi D \\ C=9\pi \end{gathered}[/tex]In this circle the diameter is equal to 9 so the circunference will be:
[tex]\begin{gathered} C=\pi D \\ C=9\pi \end{gathered}[/tex]