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21 May, 01:54

A CD is shaped like a circle with a diameter of 12 cm. To the nearest centimeter, what is the circumference of the CD?

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Answers (2)
  1. 21 May, 05:19
    0
    38 cm

    Step-by-step explanation:

    The circumference is found by pi*diameter.

    pi*12=37.6991118431, rounded up is 38
  2. 21 May, 05:54
    0
    38 cm

    Step-by-step explanation:

    Circumference is given by

    C = pi * d

    C = pi * 12

    C = 3.14 * 12

    C=37.68

    Rounding to the nearest cm

    C = 38
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