Q&A #6322

Teachers' Lounge Discussion: Measuring arc length

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From: Erwin Morales

To: Teacher2Teacher Public Discussion
Date: 2009052420:15:29
Subject: Measuring arc length

There is a form to find it 
the only problem is you have to know the arc degree so 
                 2 x 3.1416 x r x N
           S = ---------------------

Where  S is what you looking for
       r is the radius
       N is the arc degree


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