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प्रश्न
Write the formula for the area of a sector of angle \[\theta\] (in degrees) of a circle of radius r.
बेरीज
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उत्तर
Let r be the radius of the circle and angle θ subtended at the centre of the circle.
Area of the sector of the circle =`θ/360xxpir^2`
Therefore, area of the sector is =`θ/360xxpir^2`
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