Respuesta :

Answer:

27

Step-by-step explanation:

Radius is always half of the circumference!

54 ÷ 2 = 27

Answer:

r = 8.595

Step-by-step explanation:

The radius of a circle, when given the circumference, can be found by using the equation [tex]r = \frac{C}{2\pi }[/tex] . If you plug in 54 for C, you will get 8.595.

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