the radii of a two cicles are in the ratio 2:3 what is the ratio of the circumfrences
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r¹/r²=2/3
2πr¹/2πr²=2/3
because 2π cut 2π
here is your answer which you want
2πr¹/2πr²=2/3
because 2π cut 2π
here is your answer which you want
chinu4076:
i dont understand
ruk ei min
dek 2πr¹/2πr² to 2π hamne uper tbhi r niche t bhi common le liya ar wo kat gaye so r¹/r²=2/3
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