document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=185991>Question 185991</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The diameter of a circle is 1.3x10 raised to negative 12 meters. What is its radius? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #139477 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=139477\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The diameter of a circle is 1.3x10 raised to negative 12 meters. What is its radius?<BR>\n" );
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document.write( "D = 1.3*10^-12, or 1.3E-12<BR>\n" );
document.write( "1.3E-12 = 13E-13  move the decimal one, and change the exponent one.<BR>\n" );
document.write( "The radius is half the diameter.<BR>\n" );
document.write( "r = 6.5E-13, or 6.5*10^-13 meters<BR>\n" );
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document.write( "You can pick which you prefer to type. </SPAN>\n" );
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