document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=714783>Question 714783</A>: <I><SPAN STYLE=\"word-break: break-all;\">   1- a metalic pipe is .7cm thick inner radius of the pipe is 3.5cm and length is 5dm find its total surface area<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #439000 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=439000\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">   1- a metalic pipe is .7cm thick inner radius of the pipe is 3.5cm and length is 5dm find its total surface area<BR>\n" );
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document.write( "The length is 50 cm<BR>\n" );
document.write( "The inner radius is 3.5 cm<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Area+=+2%2Api%2Ar%2Ah+=+2%2Api%2A3.5%2A50 ALIGN=MIDDLE  ALT=\"Area+=+2%2Api%2Ar%2Ah+=+2%2Api%2A3.5%2A50\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "= 350pi sq cm<BR>\n" );
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document.write( "The outer radius is 4.2 cm<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Area+=+2%2Api%2Ar%2Ah+=+2%2Api%2A4.2%2A50 ALIGN=MIDDLE  ALT=\"Area+=+2%2Api%2Ar%2Ah+=+2%2Api%2A4.2%2A50\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "= 420pi sq cm<BR>\n" );
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document.write( "The area of each end is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi%2A%284.2%5E2+-+3.5%5E2%29+=+5.39pi ALIGN=MIDDLE  ALT=\"pi%2A%284.2%5E2+-+3.5%5E2%29+=+5.39pi\"   DISABLED_style= \"max-width:90%; height:auto;\" > sq cm<BR>\n" );
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document.write( "Total area = 780.78*pi sq cm\r<BR>\n" );
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