document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1206900>Question 1206900</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help with the homework below:<BR>\n" );
document.write( "The external radius of a water tank of height 1,75m, made of wood 20mm thick, is 0,45m. How many square meters of waterproofing material will be needed to line the sides and bottom of the water tank? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #844627 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=844627\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  <BR>\n" );
document.write( "given:\r<BR>\n" );
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document.write( "external radius <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%5Be%5D=0.45m ALIGN=MIDDLE  ALT=\"r%5Be%5D=0.45m\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "height <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h=1.75m ALIGN=MIDDLE  ALT=\"h=1.75m\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=20mm ALIGN=MIDDLE  ALT=\"20mm\"   DISABLED_style= \"max-width:90%; height:auto;\" > thick=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.02m ALIGN=MIDDLE  ALT=\"0.02m\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "=>internal radius <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%5Bi%5D=0.54m-0.02m=0.43m ALIGN=MIDDLE  ALT=\"r%5Bi%5D=0.54m-0.02m=0.43m\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Total surface area \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=SA+=+2pi%2Ar%28r%5Bi%5D+%2B+h%29 ALIGN=MIDDLE  ALT=\"SA+=+2pi%2Ar%28r%5Bi%5D+%2B+h%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, where <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%5Bi%5D ALIGN=MIDDLE  ALT=\"r%5Bi%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" > is the radius of the base and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h ALIGN=MIDDLE  ALT=\"h\"   DISABLED_style= \"max-width:90%; height:auto;\" > is the height of the tank.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=SA+=2pi%2A0.43m%280.43m%2B1.75m%29 ALIGN=MIDDLE  ALT=\"SA+=2pi%2A0.43m%280.43m%2B1.75m%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=SA+=5.889857906950144m%5E2 ALIGN=MIDDLE  ALT=\"SA+=5.889857906950144m%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=SA+=5.89m%5E2 ALIGN=MIDDLE  ALT=\"SA+=5.89m%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
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