Respuesta :

Answer:

[tex]r=4.8\ ft[/tex]

Step-by-step explanation:

we know that

The circumference of a circle is equal to

[tex]C=2\pi r[/tex]

solve for r

[tex]r=\frac{C}{2\pi }[/tex]

we have

[tex]C=30.14\ ft[/tex]

substitute

[tex]r=\frac{30.14}{2\pi}=4.8\ ft[/tex]