document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=211804>Question 211804</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if a=22, b=14, and c=30, find the area of triangle ABC.\r<BR>\n" );
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document.write( "a)33 sq units\r<BR>\n" );
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document.write( "b)121.0 sq units\r<BR>\n" );
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document.write( "c)130.2 sq units\r<BR>\n" );
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document.write( "d)143.8 sq units </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #854662 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(53937)</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=854662\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "Trigonometry-basics/211804: if a=22, b=14, and c=30, find the area of triangle ABC.<BR>\n" );
document.write( "a)33 sq units<BR>\n" );
document.write( "b)121.0 sq units<BR>\n" );
document.write( "c)130.2 sq units<BR>\n" );
document.write( "d)143.8 sq units<BR>\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Calculations in the post by @HyperBrain are Hyper-incorrect.\r<BR>\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;I came to bring a correct solution.\r<BR>\n" );
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document.write( "To find the area, apply the Heron's formula\r<BR>\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28s%28s-a%29%28s-b%29%28s-c%29%29 ALIGN=MIDDLE  ALT=\"sqrt%28s%28s-a%29%28s-b%29%28s-c%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "where <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=s=%28a%2Bb%2Bc%29%2F2 ALIGN=MIDDLE  ALT=\"s=%28a%2Bb%2Bc%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Here, s = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2822%2B14%2B30%29%2F2 ALIGN=MIDDLE  ALT=\"%2822%2B14%2B30%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 33.\r<BR>\n" );
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document.write( "So,\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A=sqrt%2833%2833-22%29%2833-14%29%2833-30%29%29 ALIGN=MIDDLE  ALT=\"A=sqrt%2833%2833-22%29%2833-14%29%2833-30%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A=sqrt%2833%2A11%2A19%2A3%29 ALIGN=MIDDLE  ALT=\"A=sqrt%2833%2A11%2A19%2A3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "A = 143.8 square units (rounded).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<U>ANSWER</U>\r<BR>\n" );
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document.write( "Solved correctly.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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