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26 November, 10:57

The diameter of a circle is 16 kilometers. what is the circle's circumference? use 3.14 for ?.

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Answers (2)
  1. 26 November, 10:59
    0
    D=16km

    r=8km

    circumference of a circle = 2 πr

    = 2*3.14*8

    =50.24km

    P. S 3.14 is used as the value for π (pie)
  2. 26 November, 11:16
    0
    C = 2 x (3.14) x r

    = 2 (3.14) (8km)

    = 50.24km
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