document.write( "Question 1110702: A target consists of concentric circles of radii 3cm and 9cm?
\n" ); document.write( "find the area of a,in terms of pi
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Algebra.Com's Answer #725725 by Alan3354(69443)\"\" \"About 
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A target consists of concentric circles of radii 3cm and 9cm?
\n" ); document.write( "find the area of a,in terms of pi
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\n" ); document.write( "Where is a?
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\n" ); document.write( "\"Area+=+pi%2Ar%5E2\"
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