Area of a 19 Inch Circle
What is the area of a circle with a DIAMETER of 19 inches (radius of 9.5 inches)? How big is a 19 inch circle?
Diameter
cm
Diameter
ft
in
Diameter
meters
Diameter
yards
Units
Area of a 19″ diameter circle
| 283.53 | square inches |
| 1.9689 | square feet |
| 0.21877 | square yards |
| 1,829.2 | square centimeters |
| 0.18292 | 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.