Calculator Input's Shown at 80% of actual size.
2) . . . Enter 1 = an Inside Diameter
4) . . . Enter 30" = Large Diameter
5) . . . Enter 2 = Outside Diameter
6) . . . Enter 8" = Small Diameter
7) . . . Enter 24" = The total Height
3) Enter .25 = Material Thk. in Dec.
1) . . . Enter 1 = a One pc. Cone
This is Basically how all the Layouts are done. As you can see the Manual Page to the right shows sample input's with some explanation, the next Output page shows the actual Layout & Output Dimensions so you can see where they are placed for transfer to the Metal or Material used.