Two circles, each of radius 5, lie in perpendicular planes. They intersect in two points, X and thus determining a common chord XY. If XY=8 compute the distance between the centers of the circles.

Two circles, each of radius 5, lie in perpendicular planes. They intersect in two points, X and thus determining a common chord XY. If XY=8 compute the distance between the centers of the circles.