Maths Areas Related to Circles CBSE Board 2026 Easy
An arc of length 2.2 cm subtends an angle θ at the centre of the circle with radius 2.8 cm. The value of θ is:
An arc of length cm subtends an angle at the centre of the circle with radius cm. The value of is :
- (a)
- (b)
- (c)
- (d)
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