If the area of the triangle whose one vertex is at the vertex of the parabola, and the other two vertices are
the points of intersection of the parabola and y-axis, is 250 sq. units, then a value of 'a' is :
5
Standard equation of parabola -
- wherein
Parametric coordinates of parabola -
- wherein
For the parabola.
Vertex is
Parabola intersect y-axis (x = 0)
Area of triangle =
5
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