document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1070758>Question 1070758</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The circumference of one wheel is 20mm longer than of another wheel.the product of the two circumference is 144300mms.find the radii of the two wheels? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #685757 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=685757\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The circumference of one wheel is 20mm longer than of another wheel.the product of the two circumference is 144300mm.find the radii of the two wheels?<BR>\n" );
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document.write( " Find a pair of factors of 144300 that differ by 20.<BR>\n" );
document.write( " (Finding the factors of 1443 that differ by 2 is easier.)<BR>\n" );
document.write( " Hint: The factors of 1443 don't differ by much (2) --> they're close to the <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%281443%29 ALIGN=MIDDLE  ALT=\"sqrt%281443%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " Then, C = 2pi*r<BR>\n" );
document.write( " r = C/(2pi) </SPAN>\n" );
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