Area of a Circle
Även känd som: Circle Area Formula
A = \pi r^2
A = πr²Vad den beräknar
Calculates the area enclosed by a circle given its radius.
variabler
| Symbol | Namn | Beskrivning |
|---|---|---|
| A | Area | The area enclosed by the circle |
| r | Radius | Distance from the center to any point on the circle |
Arbetade exempel
1
A = π × 7² = π × 492
A = 153.94 sq unitsResultat: 153.94 sq units
Vanliga misstag
Use radius, not diameter — if given diameter, divide by 2 first
Prova en kalkylator
Relaterade formler
#geometry#circles#area