It’s 21.99
Use c=2pi*radius
Diameter divided by 2 = radius
Answer:
B
Step-by-step explanation:
To go from 6 to 9 you'd first have to divide 6 by 2 and the multiply by 3,
so
x 3 = 
Hope this helps you with the problem
Answer:
159degrees.
Step-by-step explanation:
It is both equal b y length.
Theres no complication in it.