Answer:
1: B
Step-by-step explanation:
B cause you take y times it by the circumference
To round money to the nearest cent you would see in the ones place what that number is and if it is at or higher than 5 it would round up to 2.20
Did that help any I hope so:) if not tell me I will have another strategy
1a+-1+a I believe that would be the answer
