document.write( "Question 1126391: 3. The volume of a cone V varies jointly as it’s height h and the square of its radius r. A cone with a radius of 4 cm, and a height of 6 cm, has a volume of 32 pie. Find the volume of a cone having a radius of 15 cm and height of 30 cm. \r
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Algebra.Com's Answer #742698 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "V varies jointly as it’s height h and the square of its radius r.
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\n" ); document.write( "\n" ); document.write( "\"V=k%2Ah%2Ar%5E2\"\r
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\n" ); document.write( "cone with a radius of 4 cm, and a height of 6 cm, has a volume of 32 pi.
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\n" ); document.write( "\n" ); document.write( "\"32pi=k%2A6%2A4%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"2pi=6k\"\r
\n" ); document.write( "\n" ); document.write( "\"k=%281%2F3%29pi\"\r
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\n" ); document.write( "\n" ); document.write( "Volume of a Cone formula is \"V=%281%2F3%29pi%2Ah%2Ar%5E2\".\r
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\n" ); document.write( "\n" ); document.write( "As for the correct symbol for pi, or \"pi\", you can refer to how:
\n" ); document.write( "https://www.compart.com/en/unicode/U+03C0\r
\n" ); document.write( "\n" ); document.write( "Choose any of the symbol or character sequences called HTLM Entity.
\n" ); document.write( "Any of those three will give the symbol, \"pi\".
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