Answer: A.
![28.26\text{ units}^2](https://img.qammunity.org/2019/formulas/mathematics/middle-school/15056kgz2zx8ay01wcu3ekc7h2dywqbsam.png)
Explanation:
From the given figure , it can be seen that the distance from the center of the circle to its boundary is 3 units.
Then, Radius of circle = 3 units
Area of circle is given by :-
, where r is the radius of the circle.
Put r = 3 and
, we get
![A=(3.14) (3)^2=28.26\text{ units}^2](https://img.qammunity.org/2019/formulas/mathematics/middle-school/i943no46w6ydp2dgyxgyi0o3q7d7ufjueu.png)
Hence, the area of the given circle =
![28.26\text{ units}^2](https://img.qammunity.org/2019/formulas/mathematics/middle-school/15056kgz2zx8ay01wcu3ekc7h2dywqbsam.png)