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Area Of A Circle Calculator

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Distance from the centre of the circle to any point on its edge.

Live-Vorschau

Die Ergebnisse werden während der Eingabe sofort aktualisiert.

Ergebnis

Kreisbereich

706.86 cm²

A = π × r²

Radius

15.00 cm

Half of the diameter

Durchmesser

30.00 cm

Distance across the circle

Umfang

94.25 cm

Perimeter of the circle

Flächenumrechnungen

Millimeters (mm²) 70,685.83
Centimeters (cm²) 706.86
Meters (m²) 0.07
Kilometers (km²) 0.00
Inches (in²) 109.56
Feet (ft²) 0.76
Yards (yd²) 0.08

Radius, Durchmesser und Umfang

Einheit Radius Durchmesser Umfang
Millimeters (mm) 150.00 300.00 942.48
Centimeters (cm) 15.00 30.00 94.25
Meters (m) 0.15 0.30 0.94
Kilometers (km) 0.00 0.00 0.00
Inches (in) 5.91 11.81 37.11
Feet (ft) 0.49 0.98 3.09
Yards (yd) 0.16 0.33 1.03

Design-Einblicke

Quarter circle area

176.71 cm²

Perfect for pizza slices, rounded corners, and quadrant designs.

Half circle area

353.43 cm²

Great for semicircular arches, stages, and window layouts.

Matching square side

26.59 cm

Side length of a square with the very same area.

Sphere surface area

2,827.43 cm²

Surface area if this radius wrapped a full 3D sphere.

Sphere volume

14,137.17 cm³

Volume enclosed by a sphere using the same radius.

So haben wir es berechnet

  1. Given radius = 15.00 cm
  2. Radius = 15.00 cm
  3. A = π × r²
  4. A = π × (15.00 cm)²
  5. A = 706.86 cm²
Calculate the area, circumference, and helpful design insights for any circle.
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API-Dokumentation folgt in Kürze

Documentation for this tool is being prepared. Please check back later or visit our full API documentation.