Area of a 17 Centimeter Circle

What is the area of a circle with a DIAMETER of 17 cm (radius of 8.5 cm)? How big is a 17 centimeter circle?
Diameter
cm
Diameter
ft
in
Diameter
meters
Diameter
yards
Units
Area of a 17cm diameter circle
226.98square centimeters
0.022698square meters
35.182square inches
0.24432square feet
0.027147square 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.

Diameter
Circle Area by Diameter
results may be rounded
Diameter cm2 in2 ft2
17.0 cm 227.0 35.18 0.2443
17.1 cm 229.7 35.60 0.2472
17.2 cm 232.4 36.01 0.2501
17.3 cm 235.1 36.43 0.2530
17.4 cm 237.8 36.86 0.2560
17.5 cm 240.5 37.28 0.2589
17.6 cm 243.3 37.71 0.2619
17.7 cm 246.1 38.14 0.2649
17.8 cm 248.8 38.57 0.2679
17.9 cm 251.6 39.01 0.2709