document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=934433>Question 934433</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A triangle has side lengths of 21,29 and 20 what is the area of incenter circle ??? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #567462 by </B><A HREF=/tutors/aboutme.mpl?userid=richard1234><B>richard1234(7193)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richard1234><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=richard1234><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=567462\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Triangle is a right triangle since 20^2 + 21^2 = 29^2. Its area is (1/2)(20)(21) = 210.\r<BR>\n" );
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document.write( "Using area A = rs (inradius r, semiperimeter s), we have 210 = 35r, or r = 6. Then the area of the inscribed circle is 36pi.<BR>\n" );
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