document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=439240>Question 439240</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If the height of a right circular cylin- der is halved and the diameter is tripled, how is the vol- ume changed?<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 #303532 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=303532\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If the height of a right circular cylin- der is halved and the diameter is tripled, how is the vol- ume changed?<BR>\n" );
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document.write( "If<BR>\n" );
document.write( "d = diameter<BR>\n" );
document.write( "h = height<BR>\n" );
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document.write( "volume before reduction:<BR>\n" );
document.write( "h(pi)r^2<BR>\n" );
document.write( "h(pi)(d/2)^2<BR>\n" );
document.write( "h(pi)d^2/4<BR>\n" );
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document.write( "After reduction:<BR>\n" );
document.write( "(h/2)(pi)(3d)^2/4<BR>\n" );
document.write( "(h/2)(pi)9d^2/4<BR>\n" );
document.write( "(9/2)(h)(pi)d^2/4<BR>\n" );
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document.write( "therefore, the volume increases by 9/2<BR>\n" );
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