how would you draw the object above as an isometric projection, as an orthographic projection and as a 3d rendering in autocad software. A step by step or a link to pdf containing the drawing done.

The dimensions of the hemispher dish is inner radius 12.5mm and the outer radius is 25.0mm. The height of the dish is obviously 25.0mm. The small cut in the dish has a height of 4mm and a length of 25mm. The thickness of the dish is 1mm