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9 October, 13:52

Find the circumference of a circle that has a radius of 7 cm. Use π=227.

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Answers (2)
  1. 9 October, 14:02
    0
    44

    Step-by-step explanation:

    π (7*2)

    π 14

    22/7 14

    44
  2. 9 October, 14:21
    0
    C = 44 cm

    Step-by-step explanation:

    π = 22/7

    C = 2π·R

    = 2·7·22/7

    = 2·22

    = 44 cm
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