C1/C2 = 2/3
2pi r1 / 2pi r2 = r1/r2 = 2/3
r1/39 = 2/3
r1 = 39*2/3 = 26
So, your answer is 26cm
Answer:
81
Step-by-step explanation:
x = 20
(hope i helped)
I would tell you
you need to put 2 y and 2 x and that you need to divide
