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13-03-2020
Mathematics

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what is the formula for the circumference of a circle?

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wegnerkolmp2741o wegnerkolmp2741o

13-03-2020

Answer:

C = pi * d = 2 * pi *r

Step-by-step explanation:

The circumference of a circle is the distance around the circle. It can be found by multiplying the diameter times pi.

C = pi * d

We can replace the diameter with twice the radius

C = pi * 2 * r = 2 * pi *r

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