The area of the sector of a circle of radius r and central angel is
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Step-by-step explanation:
In a circle with center O and radius r, let OPAQ be a sector and θ (in degrees) be the angle of the sector. Area of the circular region is πr². Let this region be a sector forming an angle of 360° at the centre O. Then, area of a sector of circle formula is calculated using the unitary method.
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