corrected area formula

2019-01-30 08:38:51 +00:00 · 2019-01-30 08:38:51 +00:00 · 0a0c8ff110
parent 5abf2d29a6
commit 0a0c8ff110
1 changed files with 1 additions and 1 deletions
--- a/geometry.go
+++ b/geometry.go
@ -368,7 +368,7 @@ func (c Circle) Norm() Circle {

 // Area returns the area of the Circle.
 func (c Circle) Area() float64 {
-	return math.Pi * c.Radius * 2
+	return math.Pi * math.Pow(c.Radius, 2)
 }

 // Moved returns the Circle moved by the given vector delta.