document.write( "Question 1115186: Find the measure of the central angle of an arc if its length is 14 pi and the radius is 18. \n" ); document.write( "
Algebra.Com's Answer #730086 by josgarithmetic(39630)\"\" \"About 
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The full circumference is \"2pi%2A18=36pi\".\r
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\n" ); document.write( "\n" ); document.write( "\"%2814%2F36%29%2A360\"-----this angle\r
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\n" ); document.write( "\n" ); document.write( "\"%287%2F18%29%2A360\"\r
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\n" ); document.write( "\n" ); document.write( "\"140\"\"degrees\"
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