michaely
michaely michaely
  • 21-08-2016
  • Mathematics
contestada

The formula c = 2 pi r relates the radius r of a circle to its circumference c solve the formula for r

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konrad509
konrad509 konrad509
  • 21-08-2016
[tex]c=2\pi r\\ r=\dfrac{c}{2\pi}[/tex]
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