Question

Find the circumference of the inner and the outer circle,
shown in the given figure. (Take n = 3.14)​

Answer 1

Answer:     25.12 cm

Step-by-step explanation:

circumference of the   path =

2 * pi * (R2-R1)

2* 3.14 * (12.5- 8.5)

8*3.14

25.12 cm

Answer 2

Step-by-step explanation:

first minus 8.5 for 12then your ans comes 4

now your radius is 4 now use formula of circle 2 pie r

2*22/7*4

solve this your ans come

hope it helps you