cuicharmaine cuicharmaine

12-04-2018
Mathematics

contestada

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

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kerellwright75 kerellwright75

12-04-2018

3.14=dr2
i think this is it idk

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Аноним Аноним

12-04-2018

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)

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CAN SOMEONE HELP ME FIND THE CIRCUMFERENCE