Graph the two points and you'll see that the radius is 3.
C=2(pi)r
C = 2(3.14)(3)
C = 18.84
3wx^2
The third choice is the answer.
Answer :C
Answer:
3
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given

Required
Find V when

Substitute
for r in 

Open bracket


Simplify the fractions

Let

So:




If I did everything correctly, It should be DEF.
Hope you get an A :d