document.write( "Question 1032399: You are shipping barrels of oil. The density of the oil you are shipping is 0.9 g/ml. Each empty barrel weighs 13 kg and is a cylinder with diameter 2 m and height 3 m. The cost of freight per kg is 7 cents. How much will it cost you to ship 140 barrels? \n" ); document.write( "
Algebra.Com's Answer #647056 by Alan3354(69443)\"\" \"About 
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You are shipping barrels of oil. The density of the oil you are shipping is 0.9 g/ml. Each empty barrel weighs 13 kg and is a cylinder with diameter 2 m and height 3 m. The cost of freight per kg is 7 cents. How much will it cost you to ship 140 barrels?
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\n" ); document.write( "Find the volume in cubic meters.
\n" ); document.write( "For a cylinder, Vol = pi*r^2*h
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\n" ); document.write( "0.9 g/ml = 900 kgs/m^3
\n" ); document.write( "Find the mass by multiplying the volume by the density, 900 kg/m^3
\n" ); document.write( "Add 13 kg for the barrel.
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\n" ); document.write( "Multiply by $0.07, then by 140 for the cost.
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