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What are the two formulas for circumference? Are they the same? Explain why.

What are the two formulas for circumference? Are they the same? Explain why.
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2 votes
What are the two formulas for circumference? Are they the same? Explain why.

User Harry Bakken
by
8.7k points

2 Answers

3 votes
I guess you are referring to a circle.

Circumference = pi * d (where d = diameter)
also
C = 2 pi r which is the same as the above because d = 2r (r = radius)
User Min Fu
by
8.2k points
6 votes
3.14=dr2
i think this is it idk
User Matadur
by
8.7k points
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