document.write( "Question 822723: I am given the diameter of a pressure vessel to be 6m and wall thickness to be 500mm. What is the internal diameter? \n" ); document.write( "
Algebra.Com's Answer #495085 by rfer(16322)\"\" \"About 
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=5 m
\n" ); document.write( "500*2=1000mm=1m
\n" ); document.write( "6-1=5m
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