document.write( "Question 1177948: If A = 1,386 square centimeters and pie = 22/7, find r. A =nr^2\r
\n" ); document.write( "\n" ); document.write( "I come up with answer of 21.004 for r.\r
\n" ); document.write( "\n" ); document.write( "Can your verify that I am correct. If I have calculated incorrectly, please show steps to get correct answer.\r
\n" ); document.write( "\n" ); document.write( "Thank you
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Algebra.Com's Answer #807108 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
\"A+=+1386\" square centimeters and \"pie+=+22%2F7\", find \"r\". \r
\n" ); document.write( "\n" ); document.write( "\"A+=pi%2Ar%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"r%5E2=A%2Fpi\"\r
\n" ); document.write( "\n" ); document.write( "\"r%5E2=1386%2F%2822%2F7%29\"\r
\n" ); document.write( "\n" ); document.write( "\"r%5E2=%287%2A1386%29%2F22\"\r
\n" ); document.write( "\n" ); document.write( "\"r%5E2=441\"\r
\n" ); document.write( "\n" ); document.write( "\"r=sqrt%28441%29\"\r
\n" ); document.write( "\n" ); document.write( "\"r=21\"\r
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