Answer: 3.141592653589792
Step-by-step explanation: You will definitely never in your life need to know more than that :) I suggest you make a song to remember.
Answer:
the distance equation is

Step-by-step explanation:
Let's assume
time in hours as 't'
distance traveled as 'd' meters
We are given
Moves 2 meters every 3 hours
So, firstly we find speed


we know that
distance = (speed)*(time)
now, we can plug values

now, we can plug value

So, the distance equation is

Graph:
Answer:
8 cm
Step-by-step explanation:
The formula of circumference is c= πd------(1)
where C = circumference, π = 3.14 and d = diameter
as we know that diameter is equal to d= 2r
put the diameter formula in eq(1)
we get c= π2r-------(2)
from eq (2) separate r means radius
hence, r= c/(π2)------(3)
put the values in eq(3)
and radius is equal to 8 cm.