document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=974523>Question 974523</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The solids shown are composed of prisms and half cylinders. Find the surface area of the solid. Round to the nearest whole number.\r<BR>\n" );
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document.write( "http://imgur.com/ScukpL2\r<BR>\n" );
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document.write( "need help please, ty  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #596511 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><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=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=596511\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> we have three triangular prisms, the side prisms are the same<BR>\n" );
document.write( "surface area(SA) of a triangular prism = bh + (S1+S2+S3)H where b is the triangle base, h is the triangle height, S1, S2, S3 are the three sides, and H is the height<BR>\n" );
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document.write( "surface area for center prism is<BR>\n" );
document.write( "SA = (9*6) + (7.5 + 7.5)14 = 264 square yards<BR>\n" );
document.write( "note that we ignore the 9 by 14 face since it is not external <BR>\n" );
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document.write( "surface area for side prism<BR>\n" );
document.write( "SA = (4*6) + (6.3 + 6.3)14 = 200.4 square yards<BR>\n" );
document.write( "note that we ignore the 4 by 14 face since it is not external<BR>\n" );
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document.write( "surface area of rectangular ends<BR>\n" );
document.write( "SA = 2 * (9 * 4) = 72 square yards<BR>\n" );
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document.write( "under rectangle is one 9 by 14 face we must include since it is external<BR>\n" );
document.write( "SA = 9 * 14 = 126<BR>\n" );
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document.write( "surface area of solid is<BR>\n" );
document.write( "264 + (2 * 200.4) + 72 + 126 = 862.8  approx 863 square yards\r<BR>\n" );
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