Answer:
1.
- Diameter = 8.4 m
- Circumference = 26.39 m
2.
- Radius = 9 cm
- Circumference = 56.55 cm
3.
- Diameter = 14 cm
- Circumference = 43.98
Step-by-step explanation:
Radius = d ÷ 2
Diameter = r × 2
Circumference = 2 × π × r
