document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=975726>Question 975726</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please solve:<BR>\n" );
document.write( "In an Equilateral triangle with each side 8cm. Overlapping the triangle there are circular arcs, each of radius 2cm are drawn as shown below. Calculate the total arc lengths of the curved shape.\r<BR>\n" );
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document.write( "This is the diagram, you just need to put the numbers in: https://fbcdn-sphotos-f-a.akamaihd.net/hphotos-ak-xat1/t31.0-8/11536418_580827295391051_3659053882599517983_o.jpg\r<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 #597410 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=597410\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I'm assuming that the 2 cm radii are centered at the vertices. <BR>\n" );
document.write( "So then as you go across any leg you have 2 cm radius, diameter of larger circle, and then another 2 cm radius. <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2BD%2B2=8 ALIGN=MIDDLE  ALT=\"2%2BD%2B2=8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=D=4 ALIGN=MIDDLE  ALT=\"D=4\"   DISABLED_style= \"max-width:90%; height:auto;\" > <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cm ALIGN=MIDDLE  ALT=\"cm\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The are length of the semicircles outside of the triangle would be three times half the circumference of the entire circle,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=L%5B1%5D=3%2A%281%2F2%29pi%2AD ALIGN=MIDDLE  ALT=\"L%5B1%5D=3%2A%281%2F2%29pi%2AD\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=L%5B1%5D=6pi ALIGN=MIDDLE  ALT=\"L%5B1%5D=6pi\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "The arc lengths of the internal circles are obtained using the arc length formula since each vertex is 60 degrees or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi%2F3 ALIGN=MIDDLE  ALT=\"pi%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" > radians.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=L%5B2%5D=3%2A2%2A%28pi%2F3%29 ALIGN=MIDDLE  ALT=\"L%5B2%5D=3%2A2%2A%28pi%2F3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=L%5B2%5D=2pi ALIGN=MIDDLE  ALT=\"L%5B2%5D=2pi\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So the total length is,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=L=6pi%2B2pi ALIGN=MIDDLE  ALT=\"L=6pi%2B2pi\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=L=8pi ALIGN=MIDDLE  ALT=\"L=8pi\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cm ALIGN=MIDDLE  ALT=\"cm\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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