A circle has a radius of 13 m. What is its circumference?Use 3.14 for it, and do not round your answer. Be sure to include the correct unit in your answer.13 m

The circumference of a circle is given by:
[tex]C=2\pi r[/tex]Where:
[tex]\begin{gathered} \pi=3.14 \\ r=13m \\ so\colon \\ C=2\cdot(3.14)\cdot(13) \\ C=81.64m \end{gathered}[/tex]Answer:
81.64 m