Question

the radii of two circles are in the ratio 2 ratio 3 what is the ratio of their circumference

Answer 1

Hi Dude



Given r1/r2 = 2/3

The formula for circumference is


2 π r

For circumference

C1 = 2 π r1
C2 = 2 πr2

On dividing

C1 / C2 = r1 /r2= 2/3