Home > Shapes
Circular Fun (Posted on 20050728) 

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?
Comments: (
You must be logged in to post comments.)


Please log in:
Forums (1)
Newest Problems
Random Problem
FAQ 
About This Site
Site Statistics
New Comments (1)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On
Chatterbox:
