Respuesta :
Answer:
circumference
y=69.1
z=84.8
greater by 15.7 m
Step-by-step explanation:
circuference of a circle is [tex]pi[/tex] D
84.8-69.1=15.7
Answer: by 31.42 m
Step-by-step explanation:
Cir of circle Y = 2 πr = 138.23
Cir of circle Z = 2πr = 169.65