The diameter of the circle.
The area of the circle.
Finds the area of a circle given the radius.
The radius of the circle.
The area of the circle.
Finds the circumference of the circle given the diameter.
The diameter of the circle.
The circumference of the circle.
Finds the circumference of the circle given the radius.
The radius of the circle.
The circumference of the circle.
Finds the diameter given the radius.
The radius of the circle.
The diameter of the circle.
Finds the radius given the diameter.
The area of the circle.
The radius of the circle.
Finds the area of a circle given the diameter.