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Topic: SIMPLE PROBLEM difficulty
Replies: 3   Last Post: Aug 12, 2013 2:44 PM

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Posts: 132
Registered: 11/27/12
Re: SIMPLE PROBLEM difficulty
Posted: Aug 12, 2013 2:44 PM
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"2pir" is the circumference of a circle with radius r.

"2pi" RADIANS is the same as 360 DEGREES. It is NOT true that "2pir= 360" or that "2pi= 360".

Saying 2pi= 360 is like saying, because 1 yard is the same as 3 feet, that 1= 3.

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