Area of a 7 Foot Circle
What is the area of a circle with a DIAMETER of 7 feet (radius of 3.5 feet)? How big is a 7 foot circle?
Diameter
cm
Diameter
ft
in
Diameter
meters
Diameter
yards
Units
Area of a 7′ diameter circle
38.485 | square feet |
5,541.8 | square inches |
4.2761 | square yards |
3.5753 | square meters |
35,753 | square centimeters |
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.