Math, asked by sakshi1786, 10 months ago

If the ratio of the circumference of two circles is 4:9,then the ratio of their areas is
a)9:4
b)4:9
c)2:3
d)16 :81

Answers

Answered by sweta060279
1

option d is correct .

let r and R be radis of two circles and then the will be 16 ratio 81

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