JEE Main 201911 Jan, Evening shiftMathematicsEasyCoordinate Geometry478× since 2002
If the area of the triangle whose one vertex is at the vertex of the parabola, y² + 4(x – a²) = 0 and the othertwo vertices are the points of intersection of the parabola and y-axis, is 250 sq. units, then a value of 'a' is :