| Multi-Decadal Signal |
| (Weather Guru) |
| Wed Sep 21 2005 11:50 PM |
Re: Recon
|
Simple calculation for relative area of wind field.
A= Pi r^2.
Therefore: a circular storm of radius 50 miles has 1/4 the area as a storm of 100 mile radius. And so on... for only comparing relative areas one need not even know the value of Pi. Pi= 22/7 = 3.1416
Cheers!