document.write( "Question 874571: Please explain this to me..!\r
\n" ); document.write( "\n" ); document.write( "Q: Giventhe circle with radius 'r', express the length of the
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Algebra.Com's Answer #527574 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Visual Hint:\r
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\n" ); document.write( "\n" ); document.write( "Use the Pythagorean Theorem to solve for 'c'
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