document.write( "Question 972305: A circle has a central angle measuring 7pi/6 radians that intersects an arc of length 18 cm. What is the length of the radius of the circle? \n" ); document.write( "
Algebra.Com's Answer #594654 by josgarithmetic(39617)\"\" \"About 
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\"%286%2F7%29%2818%29\" cm will be pi radians of angle. This is half the circumference of the circle.\r
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\n" ); document.write( "\n" ); document.write( "\"%286%2F7%2918=%281%2F2%29%282pi%2Ar%29\", and find the radius.
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