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31 January, 04:28

Circle O has a circumference of approximately 28.3 cm. What is the approximate

length of the radius?

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Answers (1)
  1. 31 January, 07:50
    0
    4.5 cm

    Step-by-step explanation:

    The circumference of a circle is given by

    C = 2*pi*r where r is the radius

    28.3 = 2 * (3.14) * r

    28.3 = 6.28 r

    Divide each side by 6.28

    28.3/6.28 = r

    4.506369427=r

    The approximate length of the radius is 4.5 cm
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