Area of a 145 Centimeter Circle

What is the area of a circle with a DIAMETER of 145 cm (radius of 72.5 cm)? How big is a 145 centimeter circle?
cm
Area of a 145cm diameter circle
16,513square centimeters
1.6513square meters
2,559.5square inches
17.774square feet
1.9749square 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
145.0 cm 16,513 2,560 17.77
145.1 cm 16,536 2,563 17.80
145.2 cm 16,559 2,567 17.82
145.3 cm 16,581 2,570 17.85
145.4 cm 16,604 2,574 17.87
Diameter cm2 in2 ft2
145.5 cm 16,627 2,577 17.90
145.6 cm 16,650 2,581 17.92
145.7 cm 16,673 2,584 17.95
145.8 cm 16,696 2,588 17.97
145.9 cm 16,719 2,591 18.00