Question

tell the answer with complete solution pls answer fast ⏩⏩⏩ go ​

Answer 1

Answer:

a) 3:2

Step-by-step explanation:

let radius of first circle = x

and radius of second circle = y

ATQ

πx^2:πy^2=9:4

x^2:y^2=9:4

x^2=9,x=3

y^2=4,y=2

Ratio of circumference:

2πx:2πy=x:y=3:2