document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=82490>Question 82490</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0395937779/algebrahomeworkh>Geometry</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> a boat that is pulling a water skier drives in a circle that has a radius of 80 feet.  The skier is moving outside the path of the boat in a circle that has a radius of 110 feet.  Find the distance traveled by the boat when it has completed a full circle.  How much further has the skier traveled? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #59088 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=59088\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a boat that is pulling a water skier drives in a circle that has a radius of 80 feet.  The skier is moving outside the path of the boat in a circle that has a radius of 110 feet.  Find the distance traveled by the boat when it has completed a full circle.  How much further has the skier traveled?<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "Formula: Circumference = 2(pi)r<BR>\n" );
document.write( "Boat distance = 2(pi)80' = 260pi ft<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "Skier distance = 2(pi)(80+110) = 2(pi)190 = 380(pi) ft.<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "How much further did the skier travel?<BR>\n" );
document.write( "380(pi)-260(pi)= 120(pi) ft.<BR>\n" );
document.write( "=================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );