huJeaKarlyjl4alexid huJeaKarlyjl4alexid
  • 18-04-2017
  • Mathematics
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How do you find the diameter of a circle with the circumference?

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ghanami
ghanami ghanami
  • 18-04-2017
hello : 
the circumference of a circle is P :     P = 2π×r    r : ridus 
 P = 2π×r =  π× L    because : 2r = L
you can  find the diameter  L :  L = P/π
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