document.write( "Question 724079: How many cubic inches are in a round pipe 2 and 1/2\" in diameter by 12\" long? \n" ); document.write( "
Algebra.Com's Answer #443611 by Alan3354(69443)\"\" \"About 
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How many cubic inches are in a round pipe 2 and 1/2\" in diameter by 12\" long?
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\n" ); document.write( "r = d/2 = 1.25\"
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\n" ); document.write( "\"Vol+=+pi%2Ar%5E2%2Ah\"
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