From a point \( A \) common tangents are drawn to the circle \( x^{2}+y^{2}=\frac{a^{2}}{2} \) a... VIDEO
From a point \( A \) common tangents are drawn to the circle \( x^{2}+y^{2}=\frac{a^{2}}{2} \) and parabola \( y^{2}=4 a x \). Find the area of the
quadrilateral formed by the common tangents, the chord of - contact of the circle and the chord of contact of the parabola.
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