Area of a 43 Meter Circle
What is the area of a circle with a DIAMETER of 43 meters (radius of 21.5 meters)? How big is a 43 meter circle?
Area of a 43m 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.