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14 January, 18:32

What is the approximate circumference of a circle with a radius of 42.1 km?

A. 5565.4 km

B. 1391.3 km

C. 264.4 km

D. 132.2 km

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Answers (2)
  1. 14 January, 18:56
    0
    C. 264.4 that should answer your question
  2. 14 January, 18:56
    0
    Circumference of circle = 2*pi*r

    = 2*22/7*42.1

    = 264.4 km

    Therefore, the circumference of the circle is 264.4 km
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