Answer:
a
Step-by-step explanation:
The circumference (C) of a circle is calculated as
C = 2πr ( r is the radius ) , then
C = 2π × 20 = 40π
Yeah you should try khan academy or Ytube
This isn’t a math equation
Answer:
I think its D
Step-by-step explanation
3,608 is the closest amount to 3,618 so i would say that
