SMS Conversation with the 'cher.
Audrey: How to calculate circumference of a circle ah? Radius - 6cm
JY: Erm 2 pi r loh
Audrey: Okie.. Thanks : ) I was battlin between that and p r 2
JY: Same what!
Audrey: No. Itz not.. D diff is abt 2 times. I think one is area
JY: That one pi r square loh
Audrey: Ya la.. P r 2 lo..
JY: Superscript 2 lah
Audrey: Eh.. You tink I using computer to sms you ah goon? Joker la you..