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6 February, 23:48

What is the radius of this circle if the circumference is 18 pi cm?

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Answers (2)
  1. 7 February, 01:31
    0
    9cm, whatever the circumference is just divide it by 2 to get your answer!
  2. 7 February, 02:51
    0
    9cm

    Step-by-step explanation:

    Circumference of a circle is 2pi*r

    2pi*r=18pi

    divide 2pi both side

    r=9
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