Re: Area of circle.

Posted by AJ on May 09, 2012; 5:33am
URL: http://discussion-forum.276.s1.nabble.com/Area-of-circle-tp7541579p7541824.html

B

distance between these points is 10..

so diameter is >= 10
so.. r>=5
... r^2 >= 25

and A=pie r^2 >= 25 pie