Question

the radii of two circles are in the ration 2:3 what is the ration of their circumference​

Answer 1

Answer:

6-89\5+906-7788888888888

Answer 2

Answer:

Let r be radius.

R1/R2 = 2/3

circumference is 2πR

So, 2πR1/2πR2 = ?

Cancel 2π on both sides.

Hence the answer is still 2:3