document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=712656>Question 712656</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A hot air balloon travels round the Earth 1km above the surface, following the equator. How much further does it travel than the distance around the equator? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #438147 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=438147\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  A hot air balloon travels round the Earth 1km above the surface, following the equator.<BR>\n" );
document.write( " How much further does it travel than the distance around the equator?<BR>\n" );
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document.write( "This adds 1 km to the radius, therefore<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2Api%2A1 ALIGN=MIDDLE  ALT=\"2%2Api%2A1\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 6.283 km is added to the circumference, the distance around the earth </SPAN>\n" );
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