Question

the ratio of the radii of two circles 2:3.find the ratio of their areas. ​

Answer 1

Answer:

radius are 3

2x,3x

then

ratio of areas is

4πr^2:9πr^2

ratio is 4:9

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gys

Answer 2

$\huge\underline{\underline{\mathfrak\red{Answer}}}$

Let their radii be 2x and 3x.

Now, ratio of their areas will be :-

= π(2x)^2 ÷ π(3x)^2

= 4/9

Ratio of their areas will be 4:9