Question

Question no.3 with full process plz

Answer 1

Answer:

Step-by-step explanation:

ratio of radii = 4:3

let radius 1 be 4x and radius 2 be 3x

circumference of a circle = 2πr

circumference 1/ circumference 2 = 2π*4x/ 2π*3x

                                                         =4/3

RATIO = 4:3