Answer:
C. 2d+3=12
Step-by-step explanation:
Answer: 36in2
Step-by-step explanation:
A= base *height
=12*3
=36
The formula of an area of a circle:

r - a radius
We have r = 14m. Substitute:

If you want an approximate area, you can accept 
Then:

You are 22. If you add 22+5 you get 27. And if you divide 27 by 9 you get 3. So it is 22