document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=868011>Question 868011</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if the radius of a cylinder is doubled and its height is quartered, what will be the percent increase in its volume?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #523297 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=523297\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> if the radius of a cylinder is doubled and its height is quartered, what will be the percent increase in its volume? \r<BR>\n" );
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document.write( "Cylinder I\r<BR>\n" );
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document.write( "V1= pi * r1^2*h1\r<BR>\n" );
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document.write( "V2= pi*r2^2*h2\r<BR>\n" );
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document.write( "r2=2r1<BR>\n" );
document.write( "h2= (1/4)h1\r<BR>\n" );
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document.write( "V2/V1= (pi*r2^2*h2)/(pi*r1^2*h1)\r<BR>\n" );
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document.write( "= (pi*(2r1)^2*(1/4)*h1)/(pi*r1^2*h1)\r<BR>\n" );
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document.write( "=(4r1^2*(h1/4))/(pi*r1^2*h1)\r<BR>\n" );
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document.write( "=1/1\r<BR>\n" );
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document.write( "No increase in Volume\r<BR>\n" );
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document.write( " </SPAN>\n" );
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