document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=390645>Question 390645</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A circle has radius of 5cm. What us the length of the arc described ( or outlined) by an angke of 5 pie/3 radians? 9 gives the answer as a simple decimal number to 2 dec. places)\r<BR>\n" );
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document.write( "Thank you for your help and happy new years! :) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #277037 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=277037\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Garamond\" size=\"+2\">\r<BR>\n" );
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document.write( "A circle with radius 5 cm. has a circumference <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large 2\pi r\ =\ 2\,\cdot\,\pi\,\cdot\,5\ =\ 10\pi\">\r<BR>\n" );
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document.write( "Since <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \frac{5\pi}{3}\"> as a fraction of a whole circle is <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \frac{\frac{5\pi}{3}}{2\pi}\ =\ \frac{5}{6}\"> of a circle.\r<BR>\n" );
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document.write( "So if the arc length of the whole circle is <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large 10\pi\">, the arc length of the arc that subtends an angle of <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \frac{5\pi}{3}\"> must be <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \frac{5}{6}\"> of the whole circle:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ \frac{5}{6}\ \times\ 10\pi\ =\ \frac{25\pi}{3}\">\r<BR>\n" );
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document.write( "Which is the exact answer.  If you want to put that into your calculator and round the result to a two decimal place approximation, be my guest.\r<BR>\n" );
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document.write( "By the way: \"pie\" is a dessert item, usually with a flaky crust, and frequently with a fruit filling. \"pi\" is the English language representation of the Greek alphabetic character <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \pi\"> representing the ratio of a circle's circumference to its diameter.\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi} + 1 = 0\"><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it<BR>\n" );
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