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If the sector of a circle with diameter $14$ cm makes an angle $90^{\circ}$ at the centre, then the perimeter of the sector is :
- (a)$25$ cm
- (b)$11$ cm
- (c)$36$ cm
- (d)$22$ cm
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(A) $25$ cm
If the sector of a circle with diameter 14 cm makes an angle 90° at the centre, then the perimeter of the sector is :
CBSE Class 10 Maths PYQ · Areas Related to Circles · Perimeter sector · 1 Mark · July 2024 · Standard
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