Answer:
B
Step-by-step explanation:
find slope which is -2 then plug into equation y=mx+b to find constant of 3
6 units
12 is also a diameter because it goes through the whole circle.
Divide it by 2 to find 6.
Approximately 16.
If you just divide 200/12.54, you get about 15.9 which rounds to 16.
816.67
