Area of a 22 Meter Circle

What is the area of a circle with a DIAMETER of 22 meters (radius of 11 meters)? How big is a 22 meter circle?
meters
Area of a 22m diameter circle
380.13square meters
3,801,327square centimeters
0.038013hectares
589,207square inches
4,091.7square feet
454.63square yards
0.093933acres
(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.

Diameter
Circle Area by Diameter
(results are rounded)
Diameter m2 ft2
22.0 m 380.1 4,092
22.1 m 383.6 4,129
22.2 m 387.1 4,166
22.3 m 390.6 4,204
22.4 m 394.1 4,242
Diameter m2 ft2
22.5 m 397.6 4,280
22.6 m 401.1 4,318
22.7 m 404.7 4,356
22.8 m 408.3 4,395
22.9 m 411.9 4,433