document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1139265>Question 1139265</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A water tank is in the shape of a circular  cylinder with the height of 20 feet and a volume of 320 pie cubic feet. What is the diameter, in feet, of the water tank? <BR>\n" );
document.write( "A. 16<BR>\n" );
document.write( "B. 10<BR>\n" );
document.write( "C. 8<BR>\n" );
document.write( "D. 4<BR>\n" );
document.write( "Why is it that answer? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #757049 by </B><A HREF=/tutors/aboutme.mpl?userid=math_helper><B>math_helper(2461)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=math_helper><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=math_helper><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=757049\">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%5Bcyl%5D+=+%28pi%29r%5E2h+ ALIGN=MIDDLE  ALT=\"+V%5Bcyl%5D+=+%28pi%29r%5E2h+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "h=20<BR>\n" );
document.write( "V=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=320%2A%28pi%29 ALIGN=MIDDLE  ALT=\"320%2A%28pi%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Solving for 2r (= diameter): <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2r+=+2%2Asqrt%28V%2F%28pi%2Ah%29%29+=+2+%2A+sqrt%28320pi%2F20pi%29%0D%0A=+2%2Asqrt%2816%29+=+2%2A4+=+highlight%28+8+%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >ft  </SPAN>\n" );
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