document.write( "Question 850353: If a lead pipe 1/4 in. thick has an inner diameter of 1 1/2 in., find the number of cubic inches of a lead in a piece of pipe 10 ft. long.
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Algebra.Com's Answer #512130 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! If a lead pipe 1/4 in. thick has an inner diameter of 1 1/2 in., \n" ); document.write( " find the number of cubic inches of a lead in a piece of pipe 10 ft. long. \n" ); document.write( ": \n" ); document.write( "convert 10 ft to inches \n" ); document.write( "12 * 10 = 120\" \n" ); document.write( "Find the inner radius: \n" ); document.write( " \n" ); document.write( "The overall radius of the pipe, add 1/4 inch: \n" ); document.write( ".75 + .25 = 1\" \n" ); document.write( ": \n" ); document.write( "Find volume of the lead \n" ); document.write( "lead vol (V) = Overall volume - inner volume \n" ); document.write( "V = \n" ); document.write( "V = 377 - 112 = 265 cu/in of lead \n" ); document.write( " |