# Area of a 6 Centimeter Circle

What is the area of a circle with a DIAMETER of 6 cm (radius of 3 cm)? How big is a 6 centimeter circle?
Diameter
cm
Diameter
ft
in
Diameter
meters
Diameter
yards
Units
Area of a 6cm diameter circle
 28.274 square centimeters 0.0028274 square meters 4.3825 square inches 0.030434 square feet 0.0033816 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
6.0 cm 28.27 4.383 0.03043
6.1 cm 29.22 4.530 0.03146
6.2 cm 30.19 4.680 0.03250
6.3 cm 31.17 4.832 0.03355
6.4 cm 32.17 4.986 0.03463
6.5 cm 33.18 5.143 0.03572
6.6 cm 34.21 5.303 0.03683
6.7 cm 35.26 5.465 0.03795
6.8 cm 36.32 5.629 0.03909
6.9 cm 37.39 5.796 0.04025