
Hi, being mathamaticaly, (and spelling'ly), challenged, can somebody tell me the caculation for arriving at the area of a circle, just can't remember??? Cheers Ray
pi r ²
IIRC
pi (3.14) * radius * radius
Pie X (radius squared)
Or
(pi*Diam^2)/4
Is www.google.com broken 
quote:
Is www.google.com broken


Ray Is that maths or geometry?
For me it's just car things. I can generally add and the like.
And isn't geometry just a subset of mathematics? I think at university, they're all in the same department (I wouldn't know, though I
have an MSc, mine's in Audiology).
pi r squared?
shurely shome mishtake -
bread r squared; pi r round