Area of a 12 Foot Circle

What is the area of a circle with a DIAMETER of 12 feet (radius of 6 feet)? How big is a 12 foot circle?

Diameter

meters

Diameter

yards

Units

Area of a 12′ 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
12′0″	113.1	16,290	10.51
12′1″	114.7	16,510	10.65
12′2″	116.3	16,740	10.80
12′3″	117.9	16,970	10.95
12′4″	119.5	17,200	11.10
12′5″	121.1	17,440	11.25
12′6″	122.7	17,670	11.40
12′7″	124.4	17,910	11.55
12′8″	126.0	18,150	11.71
12′9″	127.7	18,390	11.86
12′10″	129.4	18,630	12.02
12′11″	131.0	18,870	12.17