Cvjetic Emma Ontl - Croatia

How many circles are there?

5 7 8 6

How many touching points are there between the circles in the figure?

9 10 12 6

Where are the circles placed?

All circles are in a straight line. All circles are seperate. The circles overlap. One circle is in the center and the others are around it.

Information: Cvjetic Emma Ontl - Croatia