In a circle of radius 6 cm, a chord of ...

In a circle of radius 6 cm, a chord of length 10 cm makes an angle of `110o` at the centre of the circle. Find (i) the length of the arc `A B` , (ii) the area of the sector `O A B` .

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In a circle of radius 6cm, a chord of length 10cm makes an angle of 110o at the centre of the circle.Find (i) the circumference of the circle, (ii) the area of the circle

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