Hello,
No, this is NOT a proportional relationship.
Have a great day/night and stay safe! :)
The growth factor is 10.5
Circumfereince=pid
pi=3.14 for now
d=diameter
d=12
C=12*3.14
C=37.68 m
answer is 37.68m
if you wanted more acurite, then find to the thoustadth and round (you would ge 37.692 )
