document.write( "Question 1143389: In the formula V=r^2h, if h is doubled and r triples, then V multiplied by?
\n" ); document.write( "A)6
\n" ); document.write( "B)9
\n" ); document.write( "C)12
\n" ); document.write( "D)18
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Algebra.Com's Answer #764162 by josmiceli(19441)\"\" \"About 
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\"+V%5B1%5D+=+r%5E2+%2A+h+\"
\n" ); document.write( "and
\n" ); document.write( "\"+V%5B2%5D+=+%283r%29%5E2+%2A+2h+\"
\n" ); document.write( "\"+V%5B2%5D+=+9r%5E2+%2A+2h+\"
\n" ); document.write( "\"+V%5B2%5D+=+18%2Ar%5E2+%2A+h+\"
\n" ); document.write( "The answer is D) 18
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