Answer:
a
Step-by-step explanation:
this is because it is right
The midpoint bisects PR, making it 2 equal halves.
C = 2 pi r given r = 4
so
C = 2 pi (4)
C = 8 pi
answer
C. C = 8pi
Answer: 20% increase
Step-by-step explanation:
change/ original number
(60 - 50 / 50) x 100 = 20
20%
