18-04-2016
Mathematics

contestada

Suppose the circumference of a circle is 3pi.
What is its diameter?

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Lilly55 Lilly55

18-04-2016

3, because circumference=pi×diameter

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apologiabiology apologiabiology

18-04-2016

C=pid
3pi=C
2pi=pid
divide both sides by pi
3=d

diameter=3 units

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