If a1,a2,a3,a4 are the magnitude of the coordinates at which the circle cuts the axes as shown in the figure. Then what the sum of x and y intercepts.
(a2 + a4) + (a1 + a3)
The length of intercepts is the total length between 2 points of intersections between circle and axis.
Here for x axis it a2 + a4. For y axis its(a1 + a3) adding both we get (a2 + a4) + (a1 + a3)