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An arc of length $11$ cm subtends an angle of $105^\circ$ at the centre of the circle. The radius of the circle is :
- (a)$8$ cm
- (b)$6$ cm
- (c)$4\sqrt{3}$ cm
- (d)$7$ cm
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Answer: (C) $6$ cm
An arc of length 11 cm subtends an angle of 105° at the centre of the circle. The radius of the circle is :
CBSE Class 10 Maths PYQ · Areas Related to Circles · Perimeter sector · 1 Mark · March 2026 · Basic
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