A 14x14x20 inch box has a volume of about 2.3 (2.268519) cubic feet.
5.8333 cubic ft
5.3 cubic feet.
1.3962634 cubic feet Nominal
10 cubic feet
Answering "How many Cubic feet are in a 5.5 inch pipe inside 50 feet long?"
2,181.66 cubic feet.
172.78 cubic feet.
A 100-foot pipe with a 6-inch diameter has a volume of: 19.63 cubic feet.
4.5 cubic foot=7776 cubic inch
7.854 cubic feet.
A 16-inch diameter tube that is 200 feet long has a volume of: 279 cubic feet.
0.135 cubic feet
The pad has a volume of 4.67 cubic feet.