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The perimeter of a quadrant of a circle of radius $r$ is :
- (a)$\frac{1}{4} \pi r^2$
- (b)$\frac{1}{4} \pi r^2 + 2r$
- (c)$\frac{\pi r}{2}$
- (d)$\frac{\pi r}{2} + 2r$
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Ans: (D) $\frac{\pi r}{2} + 2r$
The perimeter of a quadrant of a circle of radius r is :
CBSE Class 10 Maths PYQ · Areas Related to Circles · Perimeter sector · 1 Mark · March 2025 · Basic
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