document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=715158>Question 715158</A>: <I><SPAN STYLE=\"word-break: break-all;\"> two cylinders have the same surface area. the shorter has a radius of 3 cm and a hight of 2 cm, the taller one has a radius of 1 cm.<BR>\n" );
document.write( "calculate :<BR>\n" );
document.write( "a)the surface area of one of them<BR>\n" );
document.write( "b)hight of taller cylinder </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #439239 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=439239\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  \r<BR>\n" );
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document.write( "a)the surface area of one of them\r<BR>\n" );
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document.write( "the shorter has the surface area:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Surface+_area+=+2%28pi%29r%5E2+%2B+height+%2A+2%28pi%29r ALIGN=MIDDLE  ALT=\"Surface+_area+=+2%28pi%29r%5E2+%2B+height+%2A+2%28pi%29r\"   DISABLED_style= \"max-width:90%; height:auto;\" >....<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r=3cm ALIGN=MIDDLE  ALT=\"r=3cm\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h=2cm ALIGN=MIDDLE  ALT=\"h=2cm\"   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=Surface_+area+=+2%283.14%29%2A3%5E2+%2B+2%2A+2%2A%283.14%29%2A3 ALIGN=MIDDLE  ALT=\"Surface_+area+=+2%283.14%29%2A3%5E2+%2B+2%2A+2%2A%283.14%29%2A3\"   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=Surface_+area+=+2%283.14%29%2A9+%2B+4%2A%283.14%29%2A3 ALIGN=MIDDLE  ALT=\"Surface_+area+=+2%283.14%29%2A9+%2B+4%2A%283.14%29%2A3\"   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=Surface_+area+=+56.52+%2B+37.68 ALIGN=MIDDLE  ALT=\"Surface_+area+=+56.52+%2B+37.68\"   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=Surface_+area+=+94.2cm%5E2 ALIGN=MIDDLE  ALT=\"Surface_+area+=+94.2cm%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "b)height of taller cylinder\r<BR>\n" );
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document.write( "it has a radius of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r=1cm ALIGN=MIDDLE  ALT=\"r=1cm\"   DISABLED_style= \"max-width:90%; height:auto;\" > and same surface area\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=94.2=+2%28pi%29%2A1%5E2+%2B+height+%2A+2%28pi%29%2A1 ALIGN=MIDDLE  ALT=\"94.2=+2%28pi%29%2A1%5E2+%2B+height+%2A+2%28pi%29%2A1\"   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=94.2=+2%283.14%29%2A1%5E2+%2B+height+%2A+2%283.14%29%2A1 ALIGN=MIDDLE  ALT=\"94.2=+2%283.14%29%2A1%5E2+%2B+height+%2A+2%283.14%29%2A1\"   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=94.2=+6.28+%2B+height+%2A+6.28 ALIGN=MIDDLE  ALT=\"94.2=+6.28+%2B+height+%2A+6.28\"   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=94.2-+6.28=+height+%2A+6.28 ALIGN=MIDDLE  ALT=\"94.2-+6.28=+height+%2A+6.28\"   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=87.92=+height+%2A+6.28 ALIGN=MIDDLE  ALT=\"87.92=+height+%2A+6.28\"   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=87.92%2F6.28=+height+ ALIGN=MIDDLE  ALT=\"87.92%2F6.28=+height+\"   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=14cm=+height+ ALIGN=MIDDLE  ALT=\"14cm=+height+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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