document.write( "Question 1169980: A pipe 8 in. in diameter is transporting water at 48 ft. per min. Determine amount (gal.) will pass a certain point per hr.\r
\n" ); document.write( "\n" ); document.write( "A pipe is a cylinder.\r
\n" ); document.write( "\n" ); document.write( "Check my calculations, please.\r
\n" ); document.write( "\n" ); document.write( "Volume = Pi * r^2 * length\r
\n" ); document.write( "\n" ); document.write( "3.1416 * 4 * 4 * 576 = 28952.98 = 28953 cu. in.\r
\n" ); document.write( "\n" ); document.write( "231 cu. in. = 1 gal.\r
\n" ); document.write( "\n" ); document.write( "28953 / 231 = 125.337 = 125 gal.\r
\n" ); document.write( "\n" ); document.write( "125 * 60 = 7500 gal. per hr.\r
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Algebra.Com's Answer #794846 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"V=pi%2A%284in%29%5E2%2A576in\"\r
\n" ); document.write( "\n" ); document.write( "\"V=28953in%5E3\"\r
\n" ); document.write( "\n" ); document.write( "\"1in%5E3%2Fmin=0.25974%28gal%2Fhr%29\"\r
\n" ); document.write( "\n" ); document.write( "\"28953+%2A0.25974%28gal%2Fhr%29=7520.25%28gal%2Fhr%29\"
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