document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=451220>Question 451220</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a rectangular prism has a square top with a side length of 9 inches and has a height of 18 inches. what is the surface area? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #310304 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=310304\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> It has 6 sides.<BR>\n" );
document.write( "2 sides are 9 by 9<BR>\n" );
document.write( "2 sides are 9 by 18<BR>\n" );
document.write( "2 more are 9 by 18<BR>\n" );
document.write( "SA = 2*(9*9 + 9*18 + 9*18) = 2(81 + 162 + 162)<BR>\n" );
document.write( "= 2(405)<BR>\n" );
document.write( "= 810 sq inches<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );