Quote:
Originally Posted by ztrack157
No it won't If I remember back ten years your equation will yield the area of a circle.
3.141592654 (as far as I can remember) X D will yield the circumference.
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Quote:
Originally Posted by Apex
Nope. You gotta do 3.14 x r^2
Diameter will give the wrong value
I just got out of my college math class a while back. That stuff is hard after being out of high school for over 10 years!
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I wouldn't publicize which college, it might be embarrassing for them.
pi * r^2 is the area of the circle, pi * D is the circumference of the circle.