Answer:
b. 12π
Step-by-step explanation:
C= 2πr
R= D/2= 12/2= 6
C= 2x3.14x6
2x6= 12
C= 12π
C
Answer 7
Explanation
you need to divide 63 by 9 to get 7
B
(-2,4), (0,6), and(2,8)