Respuesta :
- Radius=r=3.5m
Circumference:-
- 2πr
- 2π(3.5)
- 7π
- 7(3.14)
- 21.98m
He need 21.98m fencing material
Answer:
22 m
Step-by-step explanation:
- Fencing refers to the border of the garden ⇒ circumference
- Circumference = 2πr and r = 3.5 m
Solving
- C = 2 x 22/7 x 3.5
- C = 2 x 1/2 x 22
- C = 22 m