Answer: 
Step-by-step explanation:
Given
The diameter of a circle is 
So, the radius is 
The circumference is given by 
Insert the values

Thus, the circumference of the circle is
Answer:
buss stop 2
Step-by-step explanation:
Answer: -8/11 or -.72727...
Answer:
answer is -6 , -6
this is my answer I just tried I don't know it right or wrong I just helping you