Answer:
62.8ft
Step-by-step explanation:
The formula to get the circumference is π × D (π × diameter) You need to multiply the value of π (3.14) by the diameter of this circle (20).
20×3.14= 62.8ft
1) C
2) Graph 1
3) a= 3
4) b= 0
Youre welcome :)
1. A
2. D
3. D
4. C
Hope this helps! :)