document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=901152>Question 901152</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An indoor training room consists of a rectangle region with a semicircle on each end. The perimeter of the room is to be 300 meters running track.<BR>\n" );
document.write( "so what is the exact and approximate maximum area of the rectangle section of the room? <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #546489 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</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=546489\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x for rectangle part length<BR>\n" );
document.write( "y for rectangle part width<BR>\n" );
document.write( "assume x is each diameter of the semicircles.\r<BR>\n" );
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document.write( "Part of the perimeter is from a WHOLE circle cut into two parts.<BR>\n" );
document.write( "These make for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2Api%2A%28x%2F2%29=x%2Api ALIGN=MIDDLE  ALT=\"2%2Api%2A%28x%2F2%29=x%2Api\"   DISABLED_style= \"max-width:90%; height:auto;\" >.  Reminder, x is a diameter length.\r<BR>\n" );
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document.write( "The other parts of the perimeter are 2y.\r<BR>\n" );
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document.write( "Expression for perimeter, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi%2Ax%2B2y ALIGN=MIDDLE  ALT=\"pi%2Ax%2B2y\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "All you finally have is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28pi%2Ax%2B2y=300%29 ALIGN=MIDDLE  ALT=\"highlight%28pi%2Ax%2B2y=300%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "You can find the x and y intercepts so you know the restrictions but you still have two variables and just one equation. </SPAN>\n" );
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