Find the area/circumference of a circle Geometry

Find the circumference of the circle defined as follows :

\left(x+2\right)^2+\left(y-2\right)^2=9

6\pi

9\pi

6\pi^2

3\pi

Find the area of the following circle:

6\pi

9\pi

6\pi^2

3\pi

Find the circumference of the following circle:

6\pi

9\pi

6\pi^2

8\pi

Find the circumference of the circle with radius 5.

10\pi

9\pi

25\pi

5\pi

Find the area of the circle with radius 4.

16\pi

9\pi

25\pi

4\pi

Find the area of the following circle:

\left(x-1\right)^2+\left(y-\dfrac{1}{2}\right)^2=\dfrac{1}{4}

\dfrac{1}{4}\pi

9\pi

\dfrac{1}{2}\pi

5\pi

Find the circumference of the circle with radius \dfrac{1}{2}.

\pi

\dfrac{1}{4}\pi

2\pi

\dfrac{1}{2}\pi