March 2012

Comments

rajamma_2's picture

rajamma_2

Fri, 2012-03-09 22:42

What is "Pi" day?( 14th march)

admin's picture

admin

Fri, 2012-03-09 23:41

Pi is a mathematical constant; the ratio between the circumference and diameter of a circle.

http://en.wikipedia.org/wiki/Pi_Day
Smile

dsaraswathy's picture

dsaraswathy

Thu, 2012-03-22 10:33

very nice