Question

the ratio of the radii of two circle is 3 :7 calculate ratio of their circumference

Answer 1

ratio of radii =3:7

circumference = 2pi r

s is directly proportional to r

hence,ratio of circumference =3:7

pls mark my answer as brainliest and follow me if it helps

Answer 2

hey friend
here is ur answer
HOPE IT HELPS
❄❄❄❄

happy new year