document.write( "Question 1017764: What is the radius of the ring? http://imgur.com/KFvBxpl \n" ); document.write( "
Algebra.Com's Answer #633998 by ikleyn(52847)\"\" \"About 
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\n" ); document.write( "What is the radius of the ring? http://imgur.com/KFvBxpl
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\n" ); document.write( "\n" ); document.write( "The equation under the link is an equation of the circle.\r
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\n" ); document.write( "\n" ); document.write( "The radius of this circle is \"sqrt%28324%29\" = 18.\r
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\n" ); document.write( "\n" ); document.write( "Answer. 18 miles.\r
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