Area of a 6 Inch Circle
What is the area of a circle with a DIAMETER of 6 inches (radius of 3 inches)? How big is a 6 inch circle?
Area of a 6″ diameter circle
results may be rounded
Area of a Circle Formula
The area of a circle is pi times the square of its radius. The radius is half the diameter.
Area = π * (Diameter / 2)2
Diameter of a Circle
The diameter of a circle is the distance from one edge to the other, passing through the center. It is twice the radius.