igalvan36 igalvan36
  • 21-01-2016
  • Mathematics
contestada

Norah know that the diameter of a circle is 13 meters. How would you tell her to find the circumference?

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apologiabiology
apologiabiology apologiabiology
  • 21-01-2016
circumference=diameter times pi
the answer is 13pi
pi is sometimes aprox 3.14
so
13 times 3.14=40.82
so about 40.82  meters
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