Respuesta :

The circumference of the circle is 40.9 ft

Mathematically;

[tex]\begin{gathered} C\text{ = }\pi\times d \\ d\text{ }=\text{ 13 ft} \\ \pi\text{ = }\frac{22}{7} \\ \\ C\text{ = }\frac{22}{7}\times13\text{ = 40.9 ft} \end{gathered}[/tex]