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Which of the following is equal to π

if C represents circumference, d represents diameter, and r represents radius?

User Nambvarun
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Answer:

Explanation:

C = πd. An equivalent formula is C = 2πr.

Solving the first equation for π, we get π = C/d. Solving the second equation for r, we get π = C / (2r)

User Tony Ranieri
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