Is there a calculation formula. Enter Height 4 ft or 48 in Enter Diameter 10 in Calculate and the answer is 008 cubic yards for one concrete tube Multiply 008 x 50 4 total cubic yards of concrete for 50 tubes. 18 X 18 X 527 6 CUYARDS.
Follow the steps below to calculate the total number of cubic yards required.
Some things to keep in mind. If you divide 393 cubic feet by 27 39327 146 cubic yards. Number of Cubic Yards Length in feet Width in feet Depth in feet 27. This would be good to know if you had a lot of sono-tubes or a large cylinder to fill.