circumference of a circle quick check

here are the answers
1. ANSWER= r=d/2
2. ANSWER= 132ft
3. ANSWER= 16cm
4. ANSWER= 90m
5. ANSWER= 5 rotations

I don't need help this is for the people that do

It seems like you have provided the answers to the questions, but there is no actual question being asked. Can you please provide the actual question so I can assist you better?