The area of a circle with diameter 12 is 36

. Dividing that by 2, you get an area of
18
.
Hope this helps!
Answer:
B
Step-by-step explanation:
x/-5 < 9
×-5 ×-5
x < -45
x is less than -45
so, it's diagram B
Answer:
C
Step-by-step explanation:


Answer: 121
Answer:
31.166 repeating
Step-by-step explanation: