document.write( "Question 1122269: Two similar glasses have heights in the ratio 3:5. If, when using the larger glass, it takes 54 glasses of water to fill a fish tank, how many glasses of water would be needed to fill it using the smaller glass? \n" ); document.write( "
Algebra.Com's Answer #738352 by josgarithmetic(39630)\"\" \"About 
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The glasses are like cylinders. \r
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\n" ); document.write( "\n" ); document.write( "Let radius for smaller glass be 3r.\r
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\n" ); document.write( "\n" ); document.write( "SMALL:
\n" ); document.write( "\"v=3%2Api%2A%283r%29%5E2\"
\n" ); document.write( "\"v=27pi%2Ar%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "LARGE:
\n" ); document.write( "\"V=5%2Api%2A%285r%29%5E2\"
\n" ); document.write( "\"V=125pi%2Ar%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "54 of the larger glass was needed.
\n" ); document.write( "x of the smaller glass to be needed.
\n" ); document.write( "-
\n" ); document.write( "\"54%2A125pi%2Ar%5E2=x%2A27pi%2Ar%5E2\"
\n" ); document.write( "Solve for x.
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