document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=810659>Question 810659</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A semi circle has an area of 100cm2. Find its radius.\r<BR>\n" );
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document.write( "So far I have drawn the circle to help out. And: Let r = radius\r<BR>\n" );
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document.write( "Would this be the correct equation to express the question:<BR>\n" );
document.write( "(Pie)r2 divided by 2 = 100\r<BR>\n" );
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document.write( "Sorry about the words and not proper mathematical signs :) <BR>\n" );
document.write( "Thanks and feel free to start over and ignore my working :) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #488319 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39618)</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=488319\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Two of these semicircles together can be arranged to form a whole circle, area 200 square centimeters.  <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=200=pi%2Ar%5E2 ALIGN=MIDDLE  ALT=\"200=pi%2Ar%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > and you want r.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28r=sqrt%28200%2Fpi%29%29 ALIGN=MIDDLE  ALT=\"highlight%28r=sqrt%28200%2Fpi%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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