Area of a 11 Centimeter Circle

What is the area of a circle with a DIAMETER of 11 cm (radius of 5.5 cm)? How big is a 11 centimeter circle?

Diameter

meters

Diameter

yards

Units

Area of a 11cm diameter circle

results may be rounded

The area of a circle is pi times the square of its radius. The radius is half the diameter.

Area = π * (Diameter / 2)²

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
11.0 cm	95.03	14.73	0.1023
11.1 cm	96.77	15.00	0.1042
11.2 cm	98.52	15.27	0.1060
11.3 cm	100.3	15.54	0.1079
11.4 cm	102.1	15.82	0.1099
11.5 cm	103.9	16.10	0.1118
11.6 cm	105.7	16.38	0.1138
11.7 cm	107.5	16.66	0.1157
11.8 cm	109.4	16.95	0.1177
11.9 cm	111.2	17.24	0.1197