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23 March, 05:20

What is the circumference of a circle if its radius is 2?

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  1. 23 March, 05:22
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    C = 4pi or approximately 12.56

    Step-by-step explanation:

    The circumference of a circle is given by

    C = 2*pi*r

    C = 2*2*pi

    C = 4pi

    If we approximate pi by 3.14

    C = 12.56
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