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7 October, 20:00

The circumference of a circle is 25.12 miles. What is the circle's diameter? C=25.12 mi Use 3.14 for pi

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  1. 7 October, 20:10
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    The answer to your question is 8mi. I just divide the circumference by pi to find your diameter.
  2. 7 October, 20:22
    0
    Circumference=2pi*r or

    and diameter=2r

    in your case, the circumference is 25.12 miles, so we plug it in to the first formula:

    25.12=2pi*r

    12.56=3.14*r

    4=r

    and since 2r=diameter, the diameter is 8
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