document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1116661>Question 1116661</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Charlie and Sharon ihave a circular pool in their back yard. They bought some fencing to put around the pool, but by mistake, Charlie ordered exactly the circumference of the pool. If they want the fence to be 4 ft from the pool on all sides, how many more feet of fencing do they need?\r<BR>\n" );
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document.write( "My work so far:\r<BR>\n" );
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document.write( "2(3.14)(4) = 25.12 circumference of the pool </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #731561 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39626)</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=731561\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The circumference and perimeter are neither given.\r<BR>\n" );
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document.write( "pool circumference  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2pi%2Ar ALIGN=MIDDLE  ALT=\"2pi%2Ar\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "pool radius r\r<BR>\n" );
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document.write( "Charlie wants fence to be around circular region of radius  r+4, so the amount of extra fencing he needs now is:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%282pi%28r%2B4%29-2pi%2Ar%29 ALIGN=MIDDLE  ALT=\"highlight%282pi%28r%2B4%29-2pi%2Ar%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "-\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2pi%2Ar%2B8pi-2pi%2Ar ALIGN=MIDDLE  ALT=\"2pi%2Ar%2B8pi-2pi%2Ar\"   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=8pi ALIGN=MIDDLE  ALT=\"8pi\"   DISABLED_style= \"max-width:90%; height:auto;\" >---------25.12, OR, 25.13----------------------------------? </SPAN>\n" );
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