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17 April, 09:17

What is the circumference of a circle when the radius is 9?

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Answers (2)
  1. 17 April, 10:47
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    The formula for circumference is 2piR. Plug o into our r variable to have (9) 2pi, or 18pi, which is 254.469^2.
  2. 17 April, 13:17
    0
    Answer:56.55

    Step-by-step explanation:

    Circumference of circle is = 2pi radius

    = (2) (3.1416) (9)

    =56.55
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