Question

the circumference of two circles are in the ratio 2:3 the ratio of thier areas​

Answer 1

Answer:

4:9

Step-by-step explanation:

r1:r2=2:3

then area. 4:9

Answer 2

Answer.

1) 2x= 360

x = 360÷2

x= 180

2) 3x = 360

x = 360÷3

x = 120