document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=168043>Question 168043</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Grain pouring from a chute at the rate of 8 feet cubed per minute forms a conical pile whose altitude is always twice its radius.  How fast is the altitude of the pile increasing when the pile is 6 feet high? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #123866 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=123866\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> sooo...we're now in calculus.com...\r<BR>\n" );
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document.write( "r=h/2  __  V=&#960;(r^2)h/3  __  substituting __ V=&#960;(h^3)/12\r<BR>\n" );
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document.write( "differentiating __ dV/dT=(&#960;/12)(3h^2)dh/dT __ dh/dT=(dV/dT)/[(&#960;/12)(3h^2)]\r<BR>\n" );
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document.write( "dh/dT=8/(&#960;/4)(6^2)=32/(36&#960;)=.283ft/min (approx) </SPAN>\n" );
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