7
If the length of an arc of a circle of diameter $84$ cm is $88$ cm, then the angle subtended by the arc at the centre of the circle is :
- (a)$120^\circ$
- (b)$90^\circ$
- (c)$60^\circ$
- (d)$30^\circ$
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(A) $120^\circ$
CBSE Class 10 Maths PYQ · Areas Related to Circles · Perimeter sector · 1 Mark · July 2024 · Standard
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