document.write( "Question 883622: This is a possible question on a contractor test. A silo has a outside
\n" ); document.write( "dimension of 12ft in diameter and is 30ft high. What is the square foot
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\n" ); document.write( "Rodger
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Algebra.Com's Answer #533649 by Alan3354(69443)\"\" \"About 
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A silo has a outside
\n" ); document.write( "dimension of 12ft in diameter and is 30ft high. What is the square foot
\n" ); document.write( "area of outside wall.
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\n" ); document.write( "Lateral area = \"2pi%2Ar%2Ah+=+2%2Api%2A6%2A30+=+360pi\" sq ft
\n" ); document.write( "=~ 1131 sq ft
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\n" ); document.write( "The top is pi*r^2 = 36pi sq ft
\n" ); document.write( "=~ 113 sq ft
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