document.write( "Question 298461: i just need to surface area of a clyinder
\n" ); document.write( "radius=9m
\n" ); document.write( "height:22.5m
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Algebra.Com's Answer #214689 by Alan3354(69443)\"\" \"About 
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The area of the top is \"pi%2Ar%5E2+=+81pi\" sq meters
\n" ); document.write( "Same for the top.
\n" ); document.write( "The rest of it is the circumference * height
\n" ); document.write( "= 2*pi*r*h = 405pi sq meters
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