Area of a 160 Centimeter Circle

What is the area of a circle with a DIAMETER of 160 cm (radius of 80 cm)? How big is a 160 centimeter circle?
cm
Area of a 160cm diameter circle
20,106square centimeters
2.0106square meters
3,116.5square inches
21.642square feet
2.4047square 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 are rounded)
Diameter cm2 in2 ft2
160.0 cm 20,106 3,116 21.64
160.1 cm 20,131 3,120 21.67
160.2 cm 20,156 3,124 21.70
160.3 cm 20,182 3,128 21.72
160.4 cm 20,207 3,132 21.75
Diameter cm2 in2 ft2
160.5 cm 20,232 3,136 21.78
160.6 cm 20,257 3,140 21.80
160.7 cm 20,283 3,144 21.83
160.8 cm 20,308 3,148 21.86
160.9 cm 20,333 3,152 21.89