Area of a Circle
Også kjent som: Circle Area Formula
A = \pi r^2
A = πr²Hva den beregner
Calculates the area enclosed by a circle given its radius.
variabler
| Symbol | Navn | Beskrivelse |
|---|---|---|
| A | Area | The area enclosed by the circle |
| r | Radius | Distance from the center to any point on the circle |
Arbeidseksempler
1
A = π × 7² = π × 492
A = 153.94 sq unitsResultat: 153.94 sq units
Vanlige feil
Use radius, not diameter — if given diameter, divide by 2 first
Prøv en kalkulator
Relaterte formler
#geometry#circles#area