The formed part will be entirely dependant on your sheetmetal bend table. Each bend is reliant on values based on material, bend radius and additional parameters singular to sheet metal parts. Additionally, the construction method of your model will play a large part in it's usability. (e.g. flat plate with flanges added to create desired shape Vs predefined flat pattern with bends referencing existing geometry (your example) Vs finished envelope, shelled and flattened.