Area of a 23 Foot Circle

What is the area of a circle with a DIAMETER of 23 feet (radius of 11.5 feet)? How big is a 23 foot circle?

Diameter

meters

Diameter

yards

Units

Area of a 23′ 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
23′0″	415.5	59,830	38.60
23′1″	418.5	60,260	38.88
23′2″	421.5	60,700	39.16
23′3″	424.6	61,140	39.44
23′4″	427.6	61,580	39.73
23′5″	430.7	62,020	40.01
23′6″	433.7	62,460	40.30
23′7″	436.8	62,900	40.58
23′8″	439.9	63,350	40.87
23′9″	443.0	63,790	41.16
23′10″	446.1	64,240	41.45
23′11″	449.3	64,690	41.74