document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1194215>Question 1194215</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the semiperimeter (in inches) of a triangle whose sides measure 12 in., 17 in., and 25 in<BR>\n" );
document.write( "Using Heron's Formula, find the area (in square inches) of a triangle whose sides measure 12 in., 17 in., and 25 in.<BR>\n" );
document.write( "A = ? in2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #826352 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52790)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=826352\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .\r<BR>\n" );
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document.write( "To find semi-perimeter, add the lengths of the three given sides; then divide the sum by 2.\r<BR>\n" );
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document.write( "To find the area of the triangle using the Heron's formula, substitute the given (and known) values into the formula;  then calculate.\r<BR>\n" );
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document.write( "Happy calculations (!)\r<BR>\n" );
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document.write( "On Heron's formula, see these Internet-sources\r<BR>\n" );
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document.write( "https://www.britannica.com/science/Herons-formula\r<BR>\n" );
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document.write( "https://en.wikipedia.org/wiki/Heron%27s_formula\r<BR>\n" );
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document.write( "Happy learning (!)\r<BR>\n" );
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document.write( " </SPAN>\n" );
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