EC > GATE 2020 > Geometry
A circle with centre O is shown in the figure.
A rectangle PQRS of maximum possible area is inscribed in the circle.
If the radius of the circle is a, then the area of the shaded portion is
A
πa²-a²
B
πa²-√2a²
C
πa²-2a²
D
πa²-3a²

Correct : c

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