Math, asked by Madihajan9301, 1 year ago

if the circumference of two circles in the ratio of 2:3, then the ratio of there areas will be

please explain

Answers

Answered by mawbleiwelldone
1
The circumference of the circle are in the ratio of 2:3
let R1 be the radius of first circle
R2 the radius of second circle
then, circumference =2piR1/2piR2
R1=2 and R2=3
therefore the ratio of their area =PiR1^2/piR2^2
=R1^2/R2^2
=2^2/3^2
=4/9
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