document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1161472>Question 1161472</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Steel ball bearings are melted and formed into a cylinder.  The height and diameter of cylinder are equal.  Determine height and diameter.\r<BR>\n" );
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document.write( "Ball bearing description:  number; 8000.  diameter; .25 in.\r<BR>\n" );
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document.write( "The bearings are spheres.\r<BR>\n" );
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document.write( "Allow 5% waste in melting process.\r<BR>\n" );
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document.write( "Volume of sphere: 4pi(r^3)/(3).<BR>\n" );
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document.write( "Volume of cylinder:  pi * r^2 * height.\r<BR>\n" );
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document.write( "Not sure how to solve.\r<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 #785043 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=785043\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Times New Roman\" size=\"+2\">\r<BR>\n" );
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document.write( "Since the height of the cylinder is twice the radius, the volume of the cylinder can be expressed by:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ 2\pi{(r_1)^3}\">\r<BR>\n" );
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document.write( "This must be 95% of 8000 times the volume of a sphere with radius 0.25\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ 2\pi{(r_1)^3}\ =\ \frac{30400}{3}\pi{(r_2)^3}\">\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ {(r_1)^3}\ =\ \frac{15200}{3}{(r_2)^3}\">\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ r_1\ =\ \sqrt[3]{\frac{15200}{3}}(r_2)\">\r<BR>\n" );
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document.write( "But we are given <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large r_2\ =\ 0.25\">\r<BR>\n" );
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document.write( "Do the arithmetic to find <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large r_1\"> and then multiply by 2.<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi}\ +\ 1\ =\ 0\"><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \ \\r\"> </SPAN>\n" );
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