the answer is b its like a mirror on opposite sides
Circumference = 2 X PI X r
orange circle r = 5cm
circumference = 2 x 3.14 x 5 = 31.4 cm
blue circle r = 5+5 = 10
circumference = 2 x 3.14 x 10 = 62.8 cm
The greatest common factor is 32
Answer:
1200..............................