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18 April, 11:24

Suppose the radius of a circle is 3 units. What is its cercumference?

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Answers (2)
  1. 18 April, 12:35
    0
    18.8495559215

    Step-by-step explanation:

    The formula for a circumference of a circle is C=2πr. If the radius is 3, you have to multiply 3 by 2 (because of the 2 in front of π). Then you have 6π. That equals 18.8495559215
  2. 18 April, 14:07
    0
    It should be 6, radius is half of the circumference (6/3=2).
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