Question

The areas of two circles are in the ratio 9:4, then what is the ratio of their circumstances?

Answer 1

Answer:

3/2

Step-by-step explanation:

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Answer 2

Given :

Let the Radius of 2 circles be ' R ' and ' r ' .

9 : 4 = 9 / 4

= πR^2 / πr^2 = 9 / 4

= R / r = 3^2 / 2^2

= R / r = 3 / 2

Ratio of circumference is :

2πR / 2πr

= R / r

= 3 / 2 .