Answer:
21.4m
Step-by-step explanation:
Circumference : x diameter
is approximately 3.142
3.142 x 6.8 = 21.3656
Nearest tenth = 21.4m
Its 4. Its the biggest number that is divisible by both
8*4=32
9*4=36
Variable: not consistent or having a fixed pattern liable to change. Or able to be changed or adapted.
Sorry that is all I know and I need a picture