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Circular Fun (Posted on 2005-07-28) Difficulty: 2 of 5
When you draw three circles of radius r such that all three are externally tangent, what is the area of the shape in the center in terms of r?

See The Solution Submitted by Justin    
Rating: 3.2857 (7 votes)

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  Subject Author Date
SolutionRequested solutionJustin2006-01-20 09:09:02
The solutionakash2005-12-31 12:09:42
re(2): A triangleTristan2005-11-23 17:55:05
Questionre: A triangleMindy Rodriguez2005-11-22 23:57:51
differentronwilliams2005-11-09 10:30:22
i agreeronwilliams2005-11-09 10:23:42
i thinkjamie2005-10-19 22:34:37
No Subjectdevendra kumar2005-08-22 02:01:43
Some Thoughtsre(2): solution..... :)Bret2005-08-02 20:37:34
Solutionre: solution..... :)josh_79_972005-08-01 22:20:37
solution..... :)josh_79_972005-08-01 21:50:45
"externally tangent"=?Jason Taylor2005-07-30 03:07:20
i agreepunchmancan2005-07-29 08:41:22
solution?Reges2005-07-28 17:09:36
Some Thoughtsre: A trianglenikhil2005-07-28 08:19:07
re(2): A Bermuda trianglebrianjn2005-07-28 07:16:58
Solutionre: A Bermuda triangleAdy TZIDON2005-07-28 06:48:48
SolutionA trianglebrianjn2005-07-28 06:15:37
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