# Area of a 180 Centimeter Circle

What is the area of a circle with a DIAMETER of 180 cm (radius of 90 cm)? How big is a 180 centimeter circle?
Diameter
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ft
in
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Area of a 180cm diameter circle
 25,447 square centimeters 2.5447 square meters 3,944.3 square inches 27.391 square feet 3.0434 square yards
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.

Circle Area by Diameter
results may be rounded
Diameter cm2 in2 ft2
180.0 cm 25,450 3,944 27.39
180.1 cm 25,480 3,949 27.42
180.2 cm 25,500 3,953 27.45
180.3 cm 25,530 3,957 27.48
180.4 cm 25,560 3,962 27.51
180.5 cm 25,590 3,966 27.54
180.6 cm 25,620 3,971 27.57
180.7 cm 25,650 3,975 27.60
180.8 cm 25,670 3,979 27.63
180.9 cm 25,700 3,984 27.67