A chord of a circle of radius 20 cm subtends an angle of 90 degree at the centre. find the area of the corresponding major segment of the circle.
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A chord of a circle of radius 20 cm subtends an angle of 90 degree at the centre. find the area of the corresponding major segment of the circle. A chord of a circle of radius 20 cm subtends an angle of 90 degree at the centre. find the area of the corresponding major segment [...]