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Old 2014-07-11, 23:31   #5
science_man_88
 
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"Forget I exist"
Jul 2009
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Quote:
Originally Posted by diep View Post
As we see we have 3 circles, yet i just worry about the 2 larger ones.
Let's focus upon the circle which i'll put at O :
That one had diameter r.
really I see four minimum from what I looked at, the following is my reasoning:

4*0.15 +0.555 +0.555 = 0.6+1.11 = 1.71< 2 accounting for four circles and edit:"in need" a gap between two of them.

edit2: and the middle part in the drawing looks flat.

Last fiddled with by science_man_88 on 2014-07-11 at 23:38
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