document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=192068>Question 192068</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/1931287023/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> The earth has a circumference of 25,000 miles. The diameter I beleive would be 7961.78. If you walked completely around the world, and you are 5 feet tall how much farther would your heat travel than your feet? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #144137 by </B><A HREF=/tutors/aboutme.mpl?userid=ptaylor><B>ptaylor(2198)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ptaylor><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=ptaylor><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=144137\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Circumference(C) equals Pi*Diameter(D) or C=Pi*D\r<BR>\n" );
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document.write( "If we increase the diameter by 5*2=10 feet, then we increase the circumference by pi*10 feet or approximately 31.4ft\r<BR>\n" );
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document.write( "C1=Pi*D1-------feet travel----------eq1<BR>\n" );
document.write( "C2=Pi(D1+10)---head travel---------eq2\r<BR>\n" );
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document.write( "subtract eq1 from eq2<BR>\n" );
document.write( "C2-C1=Pi*10\r<BR>\n" );
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document.write( "Hope this helps----ptaylor </SPAN>\n" );
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