Area of a 43 Inch Circle
What is the area of a circle with a DIAMETER of 43 inches (radius of 21.5 inches)? How big is a 43 inch circle?
Diameter
cm
Diameter
ft
in
Diameter
meters
Diameter
yards
Units
Area of a 43″ diameter circle
| 1,452.2 | square inches |
| 10.085 | square feet |
| 1.1205 | square yards |
| 9,369.0 | square centimeters |
| 0.93690 | square meters |
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.