Answer:
12.57
Step-by-step explanation:
C=2πr
2π2
4π
12.57
That’s really nice man. I’m sure she’ll love it
Well we know that 5/10 is equal 2 1/2 so 1/2 is bigger than 3/10. becasue if u multiply the fraction by 5 u will get 5/10
Answer:
80°
Step-by-step explanation:
The measure of arc AB is equal to the central angle ∠COB, that is
measure of arc AB = 80°