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प्रश्न
In circle of radius 6cm, chord of length 10 cm makes an angle of 110° at the centre of circle find Circumference of the circle
उत्तर
Radius of circle (r) = 6 cm
Circumference of the circle = 2𝜋r= 2 ×`22/7`× 6
=`264/7`cm
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