document.write( "Question 1013915: Find the dimensions of the cone of maximum volume if the diameter and height of the cone total 24 cm. \n" ); document.write( "
Algebra.Com's Answer #630270 by josgarithmetic(39633)\"\" \"About 
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Height h
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\n" ); document.write( "\n" ); document.write( "\"system%28v=%281%2F4%29h%2Api%2Ad%5E2%2Ch%2Bd=24%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"v=%281%2F4%29pi%2A%2824-d%29%2Ad%5E2\"
\n" ); document.write( "\"v=%281%2F4%29pi%2824d%5E2-d%5E3%29\"
\n" ); document.write( "\"v=6pi%2Ad%5E2-%28pi%2F4%29d%5E3\"\r
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\n" ); document.write( "\n" ); document.write( "A calculus practice, derivative:
\n" ); document.write( "\"dv%2Fdd=12pi%2Ad-%283pi%2F4%29d%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"12pi%2Ad-%283pi%2F4%29d%5E2=0\"
\n" ); document.write( "\"d%2812pi-%283pi%2F4%29d%29=0\"
\n" ); document.write( "\"d=0%2CNotReasonable\"
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\n" ); document.write( "\"12pi=%283pi%2F4%29d\"
\n" ); document.write( "\"d=12%2A4%2Api%2F%283pi%29\"
\n" ); document.write( "\"d=4%2A4\"
\n" ); document.write( "\"highlight%28d=16%29\"
\n" ); document.write( "and the corresponding height, \"highlight%28h=8%29\".\r
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\n" ); document.write( "\n" ); document.write( "Those should give the maximum volume using that restriction for h and d.
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