document.write( "Question 480179: how do you solve\r
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Algebra.Com's Answer #328887 by Tatiana_Stebko(1539)\"\" \"About 
You can put this solution on YOUR website!
\"S+=+2%2Api%2Ar%28r%2Bh%29+\"
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\n" ); document.write( "\"h=S%2F%282%2Api%2Ar%29-r\"
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