document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=550972>Question 550972</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Height of cone is 8cm and curved surface area is 188.4cm sq. Then find the volume of cone. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #359477 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=359477\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Height of cone is 8cm and curved surface area is 188.4cm sq. <BR>\n" );
document.write( "Then find the volume of cone.<BR>\n" );
document.write( ":<BR>\n" );
document.write( "The curved portion surface area of a cone: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+pi%2Ar%2Asqrt%28r%5E2%2Bh%5E2%29 ALIGN=MIDDLE  ALT=\"A+=+pi%2Ar%2Asqrt%28r%5E2%2Bh%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ":<BR>\n" );
document.write( "Find r<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi%2Ar%2Asqrt%28r%5E2%2B8%5E2%29 ALIGN=MIDDLE  ALT=\"pi%2Ar%2Asqrt%28r%5E2%2B8%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 188.4<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%2Asqrt%28r%5E2%2B64%29 ALIGN=MIDDLE  ALT=\"r%2Asqrt%28r%5E2%2B64%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=188.4%2Fpi ALIGN=MIDDLE  ALT=\"188.4%2Fpi\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%2Asqrt%28r%5E2%2B64%29 ALIGN=MIDDLE  ALT=\"r%2Asqrt%28r%5E2%2B64%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 59.9696<BR>\n" );
document.write( "Square both sides<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%5E2%28r%5E2%2B64%29 ALIGN=MIDDLE  ALT=\"r%5E2%28r%5E2%2B64%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 3596.35<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%5E4%2B64r%5E2+-+3596.35 ALIGN=MIDDLE  ALT=\"r%5E4%2B64r%5E2+-+3596.35\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 0<BR>\n" );
document.write( "solve this with the quadratic formula<BR>\n" );
document.write( "the positive solution<BR>\n" );
document.write( "r^2 ~ 36, which is what we want to find the volume\r<BR>\n" );
document.write( "\n" );
document.write( ":<BR>\n" );
document.write( "Find the volume; <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V+=+1%2F3 ALIGN=MIDDLE  ALT=\"V+=+1%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >*<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi%2Ar%5E2%2Ah ALIGN=MIDDLE  ALT=\"pi%2Ar%5E2%2Ah\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V+=+1%2F3 ALIGN=MIDDLE  ALT=\"V+=+1%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >*<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi%2A36%2A8 ALIGN=MIDDLE  ALT=\"pi%2A36%2A8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "V = 301.6 cu cm<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );