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What is the formula for the circumference of a circle in terms of r

User Pinoyyid
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1 Answer

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Answer:

C = 2πr

Explanation:

The formula for the circumference of a circle is C = πd, and since the diameter, d, is equal to double the radius, 2r, we can replace 2r for d. Giving us C = 2πr

User Jacob H
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