As there is equation for circle such as (x-h)^2 + (y-k)^2 = r^2 where center(h,k) and redius r.
Is there any equation for sector of circle like that?
As there is equation for circle such as (x-h)^2 + (y-k)^2 = r^2 where center(h,k) and redius r.
Is there any equation for sector of circle like that?