Since you are given the area, we can solve for radius with this equation:


The radius is 11, so the diameter must be 2 times that, which is 22. With the correct units, the answer is
22 units²
Step-by-step explanation:
Yea we need more information.
Answer:
9
Step-by-step explanation:
12-5=7 so...
2+7 = 9
y = 9
-15 because there is ten before 25