document.write( "Question 1143290: The outer radius of a cylinderical metal tube is R and t is the tickness of the metal. Show that the volume, V, of metal in a length, l units of the tube is given by V = Pilt(2R-t) \n" ); document.write( "
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The outer radius of a cylinderical metal tube is R and t is the tickness of the metal. Show that the volume, V, of metal in a length, l units of the tube is given by V = Pilt(2R-t)
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\n" ); document.write( "Length = L
\n" ); document.write( "Find the volume of a tube of radius R
\n" ); document.write( "Find the volume of a tube of radius R-t
\n" ); document.write( "Subtract
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