Оперативна

Area Of A Circle Calculator

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

Преглед на живо

Актуализирайте резултатите мигновено, докато пишете.

Резултат

Площ на кръга

706.86 cm²

A = π × r²

Радиус

15.00 cm

Half of the diameter

Диаметър

30.00 cm

Distance across the circle

Обиколка

94.25 cm

Perimeter of the circle

Преобразувания на площи

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

Радиус, диаметър и обиколка

Единица Радиус Диаметър Обиколка
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

Дизайнерски прозрения

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.

Как го изчислихме

  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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Документация за API - Очаквайте скоро

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