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You know that the diameter of a circle is twice the radius (d = 2r). Using this relationship, can you rewrite the formula for circumference using r instead of d? (the radius is 11)

User SvdSinner
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1 Answer

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Answer:

C = 2 times pi (3.14) times the radius

Explanation:

3.14 x 2 = 6.28 x 11 = 69.08

User Flavian Hautbois
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