Question: A dragline is excavating a ditch having a cross - sectional area of 1 2 0 sf . The material swells 2 8 % from

A dragline is excavating a ditch having a cross-sectional area of 120 sf. The material
swells 28% from the bank to loose state. The loose material has a 37\deg angle of repose.
What is the height and width of the spoil pile?

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