document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=3911>Question 3911</A>: <I><SPAN STYLE=\"word-break: break-all;\"> area of a regular pentagon inscribed in a circle of radius 12cm.        </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #1715 by </B><A HREF=/tutors/aboutme.mpl?userid=khwang><B>khwang(438)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=khwang><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=1715\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">   Another question which is unclear, how high is the net (3 ft?)<BR>\n" );
document.write( "  How hight about the players (hit & receive the ball on the ground)?<BR>\n" );
document.write( "  It is your responsibility to post a clear question so that the reader<BR>\n" );
document.write( "  can understand. Don't just expect for answers. <BR>\n" );
document.write( "  <BR>\n" );
document.write( "   One possibleanswer is<BR>\n" );
document.write( "  y = k(x-12)(x+12),<BR>\n" );
document.write( "  when x = 0, y = 10, so 10 = -144 k, k = -5/72\r<BR>\n" );
document.write( "\n" );
document.write( "  the equation is y = -5/72(x-12)(x+12),\r<BR>\n" );
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document.write( "  Kenny </SPAN>\n" );
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