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if C = 2 r, for r = 8.

 Oct 9, 2014

Best Answer 

 #1
avatar+23254 
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Put  8  in for r in the formula:

C = 2·r

C = 2·8

C = 16 

This is almost the formula for circumference,  C = 2·π·r.

 Oct 9, 2014
 #1
avatar+23254 
+5
Best Answer

Put  8  in for r in the formula:

C = 2·r

C = 2·8

C = 16 

This is almost the formula for circumference,  C = 2·π·r.

geno3141 Oct 9, 2014

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