Question:

How big a piece of plate do I need to build a given number of ring segments?

Number of Ring Segments:
Two  Three  Four  Six  Eight

Dimensions of Segments:
Outer Diameter:       Inner Diameter:

  

Answer:

Plate Size Required to Cut All Segments:
Width:       Length:

Plate Size Required to Cut One Segment:
Width:       Length:

Plate Size Required to Cut Additional Segments:
Width:       Length: