document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=600648>Question 600648</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello, I need some help please! I have a composite word problem. It states: volume of a cylinder.   The volume V of a right circular cylinder of height h and radius r is V= the pie symbol, r^2h. If the height is twice the radius, express the volume V as a function of r.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #379411 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=379411\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V=pi%2Ar%5E2%2Ah ALIGN=MIDDLE  ALT=\"V=pi%2Ar%5E2%2Ah\"   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=V=pi%2Ar%5E2%2A%282r%29 ALIGN=MIDDLE  ALT=\"V=pi%2Ar%5E2%2A%282r%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Replace 'h' with '2r' (since the height is twice the radius)\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V=2pi%2Ar%5E2%2Ar ALIGN=MIDDLE  ALT=\"V=2pi%2Ar%5E2%2Ar\"   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=V=2pi%2Ar%5E3 ALIGN=MIDDLE  ALT=\"V=2pi%2Ar%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "So the volume is now <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V=2pi%2Ar%5E3 ALIGN=MIDDLE  ALT=\"V=2pi%2Ar%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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