Question

c=2(pi)r , solve for r

Answer 1

\[\eqalign{
&C=2\pi r \\
&C=2*\pi*r \\
&\frac{C}{2*\pi}=r \\
&r=\frac{C}{2\pi} \\
}\]

Answer 2

thank you so much!

Answer 3

Anytime Sara :)

Answer 4

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