8th grade

c (circumference) c=pie d
where d is the diameter.
How do i find d to the nearest hundredth when c=39cm?
and i have to solve the formula C=pie d for d.

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asked by tito
  1. C = pi * d
    39m = 3.14d
    39/31.4 = d
    ?? = d

  2. Thanks.

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    posted by tito
  3. You're welcome. But please correct my error.

    The third line should be:
    39/3.14 = d

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