5
The circumferences of two circles are in the ratio $4: 5$. What is the ratio of their radii?
- (a)$16:25$
- (b)$2:\sqrt{5}$
- (c)$25:16$
- (d)$4:5$
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(D) $4:5$
The circumferences of two circles are in the ratio 4: 5 . What is the ratio of their radii?
CBSE Class 10 Maths PYQ · Areas Related to Circles · Perimeter sector · 1 Mark · March 2023 · Standard
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