document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1040727>Question 1040727</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the total surface area in square metres of the outside of an open pipe of radius 85 cm and length 4.5m, correct to two decimal places </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #655625 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=655625\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> surface area(SA) of open pipe = 2 * pi * r * l where pi = 22/7, r is the pipe's radius, pipe's length<BR>\n" );
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document.write( "SA = 2 * (22/7) * (0.85) * 4.5<BR>\n" );
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document.write( "SA = 24.0429 approx 24.04 square metres<BR>\n" );
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