To solve this, you need to know slope-intercept form;
Where mx is the slope and b is the y-intercept form.
Now, looking at the values you have been provided, you can just plug them into the formula.
C=2r
divide both sides by 2
c/2=r
c=2pir
divide by 2pi
c/(2pi)=r
Answer: The answer would be 5.2
Step-by-step explanation:
The "cylinder" has a diameter of 6, and therefore its radius is half that, or 3, thus
A is the answer for the second one, try Socratic that’s how I get my answers