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13 December, 02:46

Find the diameter given the circumference. Us 3.14 for Pi 78.5

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Answers (2)
  1. 13 December, 03:09
    0
    So you use Pi x d for the circumference therefore you

    Divide 78.5 by 3.14 which equals to 25
  2. 13 December, 04:44
    0
    Assuming circumference is given and that is 78.6

    c=pid

    divide both sides by pi

    c/pi=d

    given

    c=78.5

    pi=3.14

    78.5/3.14=d

    25=d

    diameter=25 units
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