The circumferences of 2 are in the ratio of 2:3 . Find the ratio of these areas.
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Let the radius of the two circles are R and r.
According to que:
2πR/2πr=2/3
R/r=2/3
Now ratio of the area of these circles.
πR^2/πr^2
=R^2/r^2
=2^2/3^2
=4/9
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