Area of a Circle
Aussi connu sous le nom: Circle Area Formula
A = \pi r^2
A = πr²Ce qu'il calcule
Calculates the area enclosed by a circle given its radius.
variables
| Symbol | Nom | Description |
|---|---|---|
| A | Area | The area enclosed by the circle |
| r | Radius | Distance from the center to any point on the circle |
Exemples travaillés
1
A = π × 7² = π × 492
A = 153.94 sq unitsRésultat: 153.94 sq units
Erreurs courantes
Use radius, not diameter — if given diameter, divide by 2 first
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Formules associées
#geometry#circles#area