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What is the maximum number of times that six circles of the same size could intersect?

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2+4+6+8+10 = 30
11 years agoHelpfull: Yes(9) No(5)

2+6+12+20+30=70 bcoz
number of intersections for nth circles=nor of already drawn circle*2+number of previous intersections.
11 years agoHelpfull: Yes(3) No(5)
2*(nc2)..here n is 6
means 2*6c2=30
10 years agoHelpfull: Yes(0) No(0)

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