Repair a knowledge-gap

 From:  Frenchy Pilou (PILOU) 15 Jun 2009  (10 of 11) 
2671.10 
Another solution :)
Copy rotate the hole circle
Trim keep Cylinder by this new circle
Rotate the new little circle
Union all ;)

EDITED: 15 Jun 2009 by PILOU
Attachments:
Attachmentfill2circle.jpg