39 ………………………………………………………………
I think x=90°, and z=136°
Formula for Circumference is 2*Pi*radius
1. 18.84 in.
2. 56.52 cm
3. 4.71 ft
4. 25.12 m
5. 37.68 ft.
6. 12.56 yd.
7. 43.96 in
8. 28.26 cm
9. 7.85 m
Answer: A or the first graph on edge 2021
Step-by-step explanation: Just took the test good luck