Question

The ration of the radii of two circles is 4:5. Find the ratio of their circumferences.

Answer 1

Answer:

8:10 is the correct answer

hope this helps u

Answer 2

Answer:

4:5

Step-by-step explanation:

given...

ratio of two radius of circles is 4:5

lets consider radi of circles is 4x and 5x..

circumference of circles are ..

2×pi×4x

2×pi×5x

then the ratio is

2pi4x : 2pi5x = 4:5..