Answer:
circumference is 50.24cm
Step-by-step explanation:
π = 200.96
r = = =8
Circumference = 2πr = 2 x.3.14.x 8 = 50.24
The answers are as follows:
5. c
6. b
7. not sure, sorry
8. b
from meters to kilometres divivde 1000 so 70 divide 0.07 kilometres
