Teacher2Teacher 
Q&A #6322 
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From: Erwin Morales <erwin@welma.ca> 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 =  360 Where S is what you looking for r is the radius N is the arc degree
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