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copper pipe has a wall thickness between .032 of an inch and . 308 of an inch

inside diameter .811 of an inch to .434

volume=pye*(diameter/2) squared*length

=3.14*(0.811/2)squared*(20ft*12 inches)

= 123.914636 cubic inches

123.914636 (cubic inches) = 0.536426993 US gallons

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16y ago
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14y ago

7.343 977 US gallons

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