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In a circle of radius 35 cm, an arc subtends an angle of 72° at the centre. Find the length of arc and area of sector

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In a circle of radius 35 cm, an arc subtends an angle of 72° at the centre. Find the length of arc and area of sector

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Radius (r) = 35 cm

θ = angle subtended at centre = 72°

= (72/360) x 22/7 x 35 x 35

= (35x22)=770 cm2

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