document.write( "Question 409508: the volume V of a right circular cone varies jointly as the square of the radius r and the height h. Tell what happens to V (volume) when r (radius) is doubled \n" ); document.write( "
Algebra.Com's Answer #288228 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"V%28cone%29+=+%281%2F3%29%28pi%29r%5E2h\"\r
\n" ); document.write( "\n" ); document.write( "when radius \"r\" is doubled, then we have\r
\n" ); document.write( "\n" ); document.write( " \"V%28cone%29+=+%281%2F3%29%28pi%29%282r%29%5E2h\"\r
\n" ); document.write( "\n" ); document.write( " \"V%28cone%29+=+%281%2F3%29%28pi%292%5E2%28r%29%5E2h\"\r
\n" ); document.write( "\n" ); document.write( " \"V%28cone%29+=+%281%2F3%29%28pi%294%28r%29%5E2h\"....put \"4\" in front\r
\n" ); document.write( "\n" ); document.write( " \"V%28cone%29+=+4%2A%281%2F3%29%28pi%29%28r%29%5E2h\".....when radius \"r\" is doubled V (volume)\r
\n" ); document.write( "\n" ); document.write( " will quadruple.
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