# Area of a 16 Centimeter Circle

What is the area of a circle with a DIAMETER of 16 cm (radius of 8 cm)? How big is a 16 centimeter circle?
Diameter
cm
Diameter
ft
in
Diameter
meters
Diameter
yards
Units
Area of a 16cm diameter circle
 201.06 square centimeters 0.020106 square meters 31.165 square inches 0.21642 square feet 0.024047 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
16.0 cm 201.1 31.16 0.2164
16.1 cm 203.6 31.56 0.2191
16.2 cm 206.1 31.95 0.2219
16.3 cm 208.7 32.34 0.2246
16.4 cm 211.2 32.74 0.2274
16.5 cm 213.8 33.14 0.2302
16.6 cm 216.4 33.55 0.2330
16.7 cm 219.0 33.95 0.2358
16.8 cm 221.7 34.36 0.2386
16.9 cm 224.3 34.77 0.2415