Find the circumference of the circle defined as follows :
\left(x+2\right)^2+\left(y-2\right)^2=9
Find the area of the following circle:
Find the circumference of the following circle:
Find the circumference of the circle with radius 5.
Find the area of the circle with radius 4.
Find the area of the following circle:
\left(x-1\right)^2+\left(y-\dfrac{1}{2}\right)^2=\dfrac{1}{4}
Find the circumference of the circle with radius \dfrac{1}{2}.