Maths Areas Related to Circles CBSE Board 2026 Easy
Chord AB subtends an angle of 40° at the centre of the circle of radius 9 cm. The length of arc AB is:
Chord subtends an angle of at the centre of the circle of radius cm. The length of arc is:
- (a) cm
- (b) cm
- (c) cm
- (d) cm
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