Math, asked by amrit6667, 1 year ago

if the ratio of radii of two circles is 2:5 the ratio of their circumference is

Answers

Answered by Rishabh9582

3

r₁:r₂=2:5
C₁/C₂=2πr₁/2πr₂
=r₁/r₂
=2/5

amrit6667: say in details

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