Area of a 22 Foot Circle

What is the area of a circle with a DIAMETER of 22 feet (radius of 11 feet)? How big is a 22 foot circle?

Diameter

meters

Diameter

yards

Units

Area of a 22′ 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
22′0″	380.1	54,740	35.32
22′1″	383.0	55,150	35.58
22′2″	385.9	55,570	35.85
22′3″	388.8	55,990	36.12
22′4″	391.7	56,410	36.39
22′5″	394.7	56,830	36.67
22′6″	397.6	57,260	36.94
22′7″	400.6	57,680	37.21
22′8″	403.5	58,110	37.49
22′9″	406.5	58,530	37.76
22′10″	409.5	58,960	38.04
22′11″	412.5	59,400	38.32