document.write( "Question 1162057:  Check my calculations:\r
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document.write( "A length of wire .3648 inches in diameter is made from a cu. ft. of copper.  Determine length.\r
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document.write( "Wire is a cylinder.\r
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document.write( "Volume = pi * r^2 * height (or length).\r
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document.write( "Cu. ft. = 1728 cu. in.\r
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document.write( "3.1416 * .1824^2 * h = 1728\r
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document.write( ".10452h = 1728\r
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document.write( "h = 16532.72 = 16533 in. = 1377.75 = 1378 ft. \n" );
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| Algebra.Com's Answer #785759 by ikleyn(52879)     You can put this solution on YOUR website! . \n" ); document.write( " \n" ); document.write( "A length of wire .3648 inches in diameter is made from a cu. ft. of copper. Determine length. \n" ); document.write( "Wire is a cylinder. \n" ); document.write( "Volume = pi * r^2 * height (or length).\r \n" ); document.write( "\n" ); document.write( "Cu. ft. = 1728 cu. in. \n" ); document.write( "3.1416 * .1824^2 * h = 1728 \n" ); document.write( ".10452h = 1728 \n" ); document.write( "h = 16532.72 = 16533 in. = 1377.75 = 1378 ft. \n" ); document.write( "~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Correct.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |