document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=192129>Question 192129</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A construction frame cabin has a triangular front with a base of 30 ft. and a height of 20 ft. If the front is to be glass that costs $3.00 a sq ft what will the glass cost.\r<BR>\n" );
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document.write( "Thank you Debbie Langston<BR>\n" );
document.write( "dlangston4@woh.rr.com </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #144166 by </B><A HREF=/tutors/aboutme.mpl?userid=Earlsdon><B>Earlsdon(6294)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Earlsdon><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=144166\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In this problem, first, you need to find the area of the triangular front face of the cabin, then you need to multiply the cost per square foot of the glass by the number of square feet in the area.<BR>\n" );
document.write( "The area of a triangle is found by:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+%281%2F2%29b%2Ah ALIGN=MIDDLE  ALT=\"A+=+%281%2F2%29b%2Ah\"   DISABLED_style= \"max-width:90%; height:auto;\" > where b = length of the base and h = the height of the triangle.<BR>\n" );
document.write( "In this problem, b = 30ft. and h = 20ft. so you make the appropriate substitutions into the formula above.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+%281%2F2%29%2830%29%2820%29 ALIGN=MIDDLE  ALT=\"A+=+%281%2F2%29%2830%29%2820%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+=+%281%2F2%29%28600%29 ALIGN=MIDDLE  ALT=\"A+=+%281%2F2%29%28600%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+=+300 ALIGN=MIDDLE  ALT=\"A+=+300\"   DISABLED_style= \"max-width:90%; height:auto;\" >sq.ft.<BR>\n" );
document.write( "To find the cost (C) of 300 sq.ft. of glass at $3.00 per square foot, you will multiply the area (300 sq.ft.) by the cost ($3.00 per sq.ft.),<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C+=+%28300%29%283%29 ALIGN=MIDDLE  ALT=\"C+=+%28300%29%283%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C+=+900 ALIGN=MIDDLE  ALT=\"C+=+900\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So the cost of the glass for the front face of the cabin is $900.00\r<BR>\n" );
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