Answer:
ok look at comments for answers
Step-by-step explanation:
Circumference = 2πr
r = 9
Circumference = 2π(9)
Circumference = 18π
Circumference = 18(3.14)
Circumference = 56.52
Distance: 56.52 meters
Answer:
d the other equations the total is 35. this one the total would be 55
A sample size of 80 will be most reliable, because there is a less likely chance for error.