document.write( "Question 9505: What is the area of a circle with the diameter being 100 ft \n" ); document.write( "
Algebra.Com's Answer #5205 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
If the diameter of a circle is 100 feet, then the radius is half of that, or 50 feet.\r
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\n" ); document.write( "\n" ); document.write( "\"A=pi%2Ar%5E2\"
\n" ); document.write( "\"A+=+pi%2A+50%5E2\"
\n" ); document.write( "\"A+=+2500%2Api\" square feet!\r
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\n" ); document.write( "\n" ); document.write( "R^2 at SCC\r
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