Respuesta :

Answer:

B

Step-by-step explanation:

The circumference (C) of a circle is calculated as

C = 2πr ( isolate r by dividing both sides by 2π )

C ÷ 2π = r → B

minwaw

Answer:

b=[tex]\frac{c}{2\pi }[/tex]

Step-by-step explanation:

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