# Area of a 24 Centimeter Circle

What is the area of a circle with a DIAMETER of 24 cm (radius of 12 cm)? How big is a 24 centimeter circle?
Diameter
cm
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ft
in
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meters
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yards
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Area of a 24cm diameter circle
 452.39 square centimeters 0.045239 square meters 70.12 square inches 0.48695 square feet 0.054105 square 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.

Circle Area by Diameter
results may be rounded
Diameter cm2 in2 ft2
24.0 cm 452.4 70.12 0.4869
24.1 cm 456.2 70.71 0.4910
24.2 cm 460.0 71.29 0.4951
24.3 cm 463.8 71.88 0.4992
24.4 cm 467.6 72.48 0.5033
24.5 cm 471.4 73.07 0.5074
24.6 cm 475.3 73.67 0.5116
24.7 cm 479.2 74.27 0.5158
24.8 cm 483.1 74.87 0.5200
24.9 cm 487.0 75.48 0.5242