The answer is d, hope this helps
Answer:7.87402
Step-by-step explanation: please leave a thx! :)
72⁰_______3π m
360⁰______15π m
C = 15π = 2π r
r = 7•5 m
use s=r0
but first convert 360 degree to radian
you will get 6.284 radian
then you substitute and get the answer!
12= r (6.284)
r= 1.91 cm