Question

the radii of two circles are in the ratio 5:3 then the ratio of their areas​

Answer 1

Answer:

25:9

Step-by-step explanation:

area of circle = πr^2

radius 1 = 5

radius 2 = 3

area of circle 1 : area of circle 2

=πr1^2 : πr2^2

=r1^2 : r2^2

=25 : 9

Answer 2

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25 : 9