document.write( "Question 426383: how do i solve this problem??
\n" ); document.write( " \"if a circle has an area of 81 pi inches squared what is the circumference. leave your answer in terms of pi.\"
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Algebra.Com's Answer #853197 by ikleyn(53596)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "how do i solve this problem??
\n" ); document.write( " \"if a circle has an area of 81 pi inches squared what is the circumference. leave your answer in terms of pi.\"
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\n" ); document.write( "\n" ); document.write( "        The solution in the post by @mananth is incorrect.\r
\n" ); document.write( "\n" ); document.write( "        I came to bring a correct solution.\r
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document.write( "\"pi%2Ar%5E2\" = \"81%2Api\",  the area\r\n" );
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document.write( "\"r%5E2\" = \"81%2Api%2Fpi\"\r\n" );
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document.write( "\"r%5E2\" = 81\r\n" );
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document.write( "r = \"sqrt%2881%29\" = 9\r\n" );
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document.write( "\"2pi%2Ar\" = circumference\r\n" );
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document.write( "\"2%2A9%2Api\" = circumference\r\n" );
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document.write( "\"18%2Api\" = circumference.    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "Solved correctly.\r
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