#### Stockpile Volumes Engineering ToolBox

Example Stockpiled Anthracite Coal Anthracite coal with density 65 lb/ft 3 is stockpiled in a conical pile with diameter 30 ft and height 8 ft According the diagram above the volume of the pile is approximately 2021 ft 3 The total mass of the pile can be calculated as w = 65 lb/ft 3 2021 ft 3 = 130000 lb Calculator Volume of a