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work out circumferance of a circle

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evedawn | 11:29 Sun 09th Mar 2008 | How it Works
7 Answers
how does one work out the circumference of a circle please?

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Avatar Image weeal
you measure around the outside?
11:31 Sun 09th Mar 2008
Avatar Image weeal
or multiply the diameter by 3.14 I think
11:33 Sun 09th Mar 2008
Avatar Image chris58
2 x pi x radius is the formula I learnt at school
11:35 Sun 09th Mar 2008
Avatar Image legend004
pie x diameter


3.14 x diameter .



dth?
11:39 Sun 09th Mar 2008
Avatar Image legend004
or 2 x 3.14 x the radius
11:40 Sun 09th Mar 2008
Avatar Image anotheoldgit
http://mathforum.org/dr.math/faq/formulas/faq. circle.html
14:51 Sun 09th Mar 2008
Avatar Image mibn2cweus
like this
15:12 Sun 09th Mar 2008

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