I need 2 see the number line 2 know....
It is stil half becuase the real probability doesnt change
Answer:
I believe the answer is D :)
Not sure if you wanted answers or explanation on what to do. Ill just do the explanation and if you want the answers just lmk C:
R=1/2 d, and C=pi*2r. So you basically take the given number and plug it into these formulas.