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Diameter of the circle: 21/pi = 6.685 miles rounded to 3 decimal places

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7y ago
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7y ago

21 times pi - assuming you are talking about a circle.

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7y ago

It is 6.7 miles.

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Q: What is the diameter if the circumference is 21 miles?
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What is the circumference of a 21-mile circle?

The circumference of a circle with a 21 mile diameter is 66 miles (approx).


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The circumference of a circle that has a diameter of 21 is about 65.97


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