asked 115k views
5 votes
How do you calculate the circumference of a circle

2 Answers

1 vote
You need to use the following equation - 2(pi) r . r = radius and so put the circle's radius in the equation and multiply!
answered
User Wwwebman
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7.6k points
7 votes

2\pi r where 'r' is a radius
answered
User Chaka
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8.1k points

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