Pls help .........
Sheesh this hard

Use the shown equation of c/d:
1. 62.83/ 20 = 3.14
2. 31.41/10 = 3.14
3. 18.84/ 6 = 3.14
4. 6.28/2 = 3.14
5. 3.14/1 = 3.14