Perform a cost estimate of per-part cost for one of the processes you've selected that is covered in the cost model (FDM, SLA, SLS, SLM), either in another tab of the same spreadsheet or in a separate spreadsheet. Upload the Excel spreadsheet and respond to the question below: State your input parameters for: (1) Part area (LxW), and (2) support % as % of part mass. Why did you choose these parameter values, and what does this indicate about orientation of printing