Area of a 2 Foot Circle

What is the area of a circle with a DIAMETER of 2 feet (radius of 1 feet)? How big is a 2 foot circle?

Diameter

meters

Diameter

yards

Units

Area of a 2′ diameter circle

results may be rounded

The area of a circle is pi times the square of its radius. The radius is half the diameter.

Area = π * (Diameter / 2)²

The diameter of a circle is the distance from one edge to the other, passing through the center. It is twice the radius.

Circle Area by Diameter

results may be rounded

Diameter	ft²	in²	m²
2′0″	3.142	452.4	0.2919
2′1″	3.409	490.9	0.3167
2′2″	3.687	530.9	0.3425
2′3″	3.976	572.6	0.3694
2′4″	4.276	615.8	0.3973
2′5″	4.587	660.5	0.4261
2′6″	4.909	706.9	0.4560
2′7″	5.241	754.8	0.4869
2′8″	5.585	804.2	0.5189
2′9″	5.940	855.3	0.5518
2′10″	6.305	907.9	0.5858
2′11″	6.681	962.1	0.6207