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

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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