the general equation is pi=3+D/(90*x) where D is the diameter of the
circle and x is a funny part -- you must check the figure to get the
notion. in one of the particular cases on paper i got: pi=3+165/(90*13)
the general equation is pi=3+D/(90*x) where D is the diameter of the
circle and x is a funny part -- you must check the figure to get the
notion. in one of the particular cases on paper i got: pi=3+165/(90*13)
the general equation is pi=3+D/(90*x) where D is the diameter of the
circle and x is a funny part -- you must check the figure to get the
notion. in one of the particular cases on paper i got: pi=3+165/(90*13)