document.write( "Question 324860: 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 #232586 by Alan3354(69443)\"\" \"About 
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45º is 1/8 of the circle.
\n" ); document.write( "64/8 = 8 cm
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