JEE Main 201912 Jan, Evening shiftMathematicsMediumCoordinate Geometry478× since 2002
Let S and S' be the foci of an ellipse and B be any one of the extremities of its minor axis. If S'BS is a right angled triangle with right angle at B and area (S'BS) = 8 sq. units, then the length of a latus rectum of the ellipse is :