document.write( "Question 324859: if the circumference of a circle is 64 cm, what is the lenth of an arc that measures 45 degrees? \n" ); document.write( "
Algebra.Com's Answer #232615 by nyc_function(2741)\"\" \"About 
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C = 2pir\r
\n" ); document.write( "\n" ); document.write( "64 = 2pir\r
\n" ); document.write( "\n" ); document.write( "64/2pi = r\r
\n" ); document.write( "\n" ); document.write( "32/pi = r\r
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\n" ); document.write( "\n" ); document.write( "ach length = 45*(32/pi)(pi/180)\r
\n" ); document.write( "\n" ); document.write( "Can you finish? Just multiply the right side of the equation.
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