Re: radius of a circle

Ok but if the distance is ALREADY computed by the formula sqrt(....) ?

On 20 oct, 17:07, Andrew Leach <andrew.leac...@googlemail.com> wrote:
> On Oct 20, 3:59 pm,phicarre<gam...@bluewin.ch> wrote:
>
> > I probably didn't ask question correctly.
> > How to translate a radius (which is already defined in ?) in km ?
>
> Which is already defined in what? In any case, I suspect the answer is
> the Haversine formula. Get the distance between the centre of the
> circle and any point on its circumference.
>
> Andrew
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