covering References Images Quizzes All About Math Quiz covering combinatorics Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: combinatorics/ Packing and covering It is easily seen that six equal circular disks may be placed around another disk of the same size so that the central one is touched by all the others but no two overlap (Figure 7) and that it is not possible to place… Read More It is easily seen that six equal circular disks may be placed around another disk of the same size so that the central one is touched by all the others but no two overlap (Figure 7) and that it is not possible to place… Read More