I would answer but I can’t view the pictures is it just my phone is messed up or what??
Answer:
c > 20
make a number line that starts with the number 16 and ends with 22.
on the number 20 circle it (don't fill in the circle).
then draw an arrow to the right on top of the circle that you circled.
Step-by-step explanation:
Circumference = pi * diameter = 12pi ft or 37.7 ft