In the Name of 'Pi'! - Page 2

I am a tad bit late here..but seriously there is a day calld Pi day? i didnt knw!(and i am studying to be an engineer? God help me!)
ok so belated Pi day wishes guys.. And gr8 post NJ!
And b4 i take my leave, a random quiz to refresh our memory of dear Pi- what is the expression for the surface area of a cylinder of height h?
i knw all of u knw that, its just that i just nw used it to solve a problem b4 i saw this post.. lol wat wud we do without dear Pi?