document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1071210>Question 1071210</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The inner circumference of a circular track is 242m. The track is uniformly 7 m wide. Find the area of the track. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #686154 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39618)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=686154\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Two concentric circles. \r<BR>\n" );
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document.write( "Inner circle:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2pi%2Ar=242 ALIGN=MIDDLE  ALT=\"2pi%2Ar=242\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r=121%2Fpi ALIGN=MIDDLE  ALT=\"r=121%2Fpi\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Outer circle's radius is  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=121%2Fpi%2B7 ALIGN=MIDDLE  ALT=\"121%2Fpi%2B7\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "Area of the track is the difference between outer and inner circles' areas.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi%28121%2Fpi%2B7%29%5E2-pi%28121%2Fpi%29%5E2 ALIGN=MIDDLE  ALT=\"pi%28121%2Fpi%2B7%29%5E2-pi%28121%2Fpi%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi%28%28121%2Fpi%2B7%29%5E2-%28121%2Fpi%29%5E2%29 ALIGN=MIDDLE  ALT=\"pi%28%28121%2Fpi%2B7%29%5E2-%28121%2Fpi%29%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi%28%28121%2Fpi%2B7%2B121%2Fpi%29%28121%2Fpi%2B7-121%2Fpi%29%29 ALIGN=MIDDLE  ALT=\"pi%28%28121%2Fpi%2B7%2B121%2Fpi%29%28121%2Fpi%2B7-121%2Fpi%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi%28%28242%2Fpi%2B7%29%287%29%29 ALIGN=MIDDLE  ALT=\"pi%28%28242%2Fpi%2B7%29%287%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi%281694%2Fpi%2B49%29 ALIGN=MIDDLE  ALT=\"pi%281694%2Fpi%2B49%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%281694%2B49pi%29 ALIGN=MIDDLE  ALT=\"highlight%281694%2B49pi%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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