Area of a 6 Inch Circle

What is the area of a circle with a DIAMETER of 6 inches (radius of 3 inches)? How big is a 6 inch circle?
ft
in
Area of a 6″ diameter circle
28.274square inches
0.19635square feet
0.021817square yards
182.41square centimeters
0.018241square meters
(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 in2 ft2 cm2
6.0 in 28.27 0.1963 182.4
6.1 in 29.22 0.2029 188.5
6.2 in 30.19 0.2097 194.8
6.3 in 31.17 0.2165 201.1
6.4 in 32.17 0.2234 207.5
Diameter in2 ft2 cm2
6.5 in 33.18 0.2304 214.1
6.6 in 34.21 0.2376 220.7
6.7 in 35.26 0.2448 227.5
6.8 in 36.32 0.2522 234.3
6.9 in 37.39 0.2597 241.2