denjibuenas denjibuenas
  • 18-07-2017
  • Mathematics
contestada

The formula for finding the circumference of a circle is C=2πrC=2πr . Rearrange the formula to solve for the radius (r).

Respuesta :

tonb
tonb tonb
  • 18-07-2017
C=2πr

Divide by 2π:

r = C/2π
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