Answer:
64.0874 or 20.41pi
Step-by-step explanation:
circumference = diameter x pi
C = D x pi
C = 20.41pi(lets say pi is 3.14)
C = 64.0874
Answer:
i think it's -46 but i don't know srry if this does not help
Step-by-step explanation:
40mph average there totaling 3 hours, 60mph back, totaling 2 hours. 5 hours total.