Area of a 55 Centimeter Circle

What is the area of a circle with a DIAMETER of 55 cm (radius of 27.5 cm)? How big is a 55 centimeter circle?
cm
Area of a 55cm diameter circle
2,375.8square centimeters
0.23758square meters
368.25square inches
2.5573square feet
0.28415square 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
55.0 cm 2,376 368.3 2.557
55.1 cm 2,384 369.6 2.567
55.2 cm 2,393 370.9 2.576
55.3 cm 2,402 372.3 2.585
55.4 cm 2,411 373.6 2.595
Diameter cm2 in2 ft2
55.5 cm 2,419 375.0 2.604
55.6 cm 2,428 376.3 2.613
55.7 cm 2,437 377.7 2.623
55.8 cm 2,445 379.0 2.632
55.9 cm 2,454 380.4 2.642