I have a good record of guessing the right one so I would say #1.
C=2pir
pi=3.14
r=18
c=(2)(3.14)(18)
c=(6.28)(18)
c=113.04
D is answer
X is 3
y is 2
you have to replace x with a zero and divide 12 by it and then you do the same for y
Answer:
G
Step-by-step explanation: