document.write( "Question 199796: Diameter of a Circle\r
\n" ); document.write( "\n" ); document.write( "If the diameter of a circle is 1.3 * 10^-12 meters, then what is its radius?
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Algebra.Com's Answer #150182 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Exactly half of that number.\r
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