document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1183623>Question 1183623</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A can in the shape of a right circular cylinder has a paper label covering all of the can except the circular top and the circular bottom. If the radius of the top of the can is about 1.6 inches and the height of the can is 4 inches, which of the following best approximates the area, in square inches, of the part of the can covered by the label?\r<BR>\n" );
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document.write( "A. 20<BR>\n" );
document.write( "B. 32<BR>\n" );
document.write( "C. 40<BR>\n" );
document.write( "D. 127 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #814029 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=814029\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> the total surface area of a cylinder is \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=TSA=2pi%2Arh%2B2pi%2Ar%5E2 ALIGN=MIDDLE  ALT=\"TSA=2pi%2Arh%2B2pi%2Ar%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >  where <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2pi%2Ar%5E2 ALIGN=MIDDLE  ALT=\"2pi%2Ar%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > is the area of the top and of the bottom of can, so <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=exclude ALIGN=MIDDLE  ALT=\"exclude\"   DISABLED_style= \"max-width:90%; height:auto;\" > it\r<BR>\n" );
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document.write( "let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=SA ALIGN=MIDDLE  ALT=\"SA\"   DISABLED_style= \"max-width:90%; height:auto;\" > be surface area of the can covered by the label\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=SA=2pi%2Arh ALIGN=MIDDLE  ALT=\"SA=2pi%2Arh\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "given:<BR>\n" );
document.write( "the radius <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r=1.6 ALIGN=MIDDLE  ALT=\"r=1.6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "the height of the can is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h=4 ALIGN=MIDDLE  ALT=\"h=4\"   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+=2pi%2A1.6%2A4 ALIGN=MIDDLE  ALT=\"SA+=2pi%2A1.6%2A4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=SA=40.21238596594935 ALIGN=MIDDLE  ALT=\"SA=40.21238596594935\"   DISABLED_style= \"max-width:90%; height:auto;\" >....round it to whole number<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=SA+=40 ALIGN=MIDDLE  ALT=\"SA+=40\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "so, answer is  C. <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=40 ALIGN=MIDDLE  ALT=\"40\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
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