Answer:
1/4
Step-by-step explanation:
2×3.14×2=12.56
2×3.14×8=50.24
12.56/50.24=0.25=1/4
Circumference of circle A is
C = 2 * pi *r = 2 * pi * 2
Circumference of circle B is
C = 2 * pi *r = 2 * pi * 8
Taking the ratio
2 * pi * 2
---------------
2 * pi * 8
Canceling like terms
2/8
