Area of a 13 Meter Circle

What is the area of a circle with a DIAMETER of 13 meters (radius of 6.5 meters)? How big is a 13 meter circle?
meters
Area of a 13m diameter circle
132.73square meters
1,327,323square centimeters
0.013273hectares
205,735square inches
1,428.7square feet
158.75square yards
0.032799acres
(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 m2 ft2
13.0 m 132.7 1,429
13.1 m 134.8 1,451
13.2 m 136.8 1,473
13.3 m 138.9 1,495
13.4 m 141.0 1,518
Diameter m2 ft2
13.5 m 143.1 1,541
13.6 m 145.3 1,564
13.7 m 147.4 1,587
13.8 m 149.6 1,610
13.9 m 151.7 1,633