How do u find the circumfrance and area of a circle by only knowing the radius?

asked Jan 7, 2021 230k views

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7 votes

Answer:

2 pi r

Explanation:

The formula for the circumference of a circle is 2 pi r (2 times pi times the radius)

I hope this answers your question!

Faiyaz answered Jan 13, 2021

3.6k points

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