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20 May, 02:24

A circle has a diameter of 27 centimeters. Which equation can be used to find the radius of this circle?

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Answers (2)
  1. 20 May, 03:49
    0
    27 = 2r

    13.5 = r

    Step-by-step explanation:

    We know that the diameter is twice the radius

    d = 2r

    27 = 2r

    Divide by 2

    27/2 = 2r/2

    13.5 = r
  2. 20 May, 04:48
    0
    r=13.5

    Step-by-step explanation:

    radius = diameter/2

    r = 27 / 2

    r = 13.5
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