Area of a 13 Foot Circle
What is the area of a circle with a DIAMETER of 13 feet (radius of 6.5 feet)? How big is a 13 foot circle?
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in
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yards
Units
Area of a 13′ diameter circle
| 132.73 | square feet |
| 19,113 | square inches |
| 14.748 | square yards |
| 0.0030471 | acres |
| 12.331 | square meters |
| 123,310 | square centimeters |
| 0.0012331 | hectares |
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.