document.write( "Question 333519: 1.how much of air is there in a 15feet long and 3 feet dia drum
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Algebra.Com's Answer #238987 by mananth(16946)\"\" \"About 
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15feet long and 3 feet dia drum\r
\n" ); document.write( "\n" ); document.write( "diameter = 3 feet
\n" ); document.write( "radius = 1.5 feet
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\n" ); document.write( "volume = pi*r^2*l
\n" ); document.write( "volume = pi*(1.5)^2*15
\n" ); document.write( "= 106 cu.feet
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