[usth/ICT2.2] Object Oriented Programming

1 files changed, 13 insertions, 0 deletions

diff --git a/usth/ICT2.2/labwork/5/Java/interface/Circle.java b/usth/ICT2.2/labwork/5/Java/interface/Circle.java
new file mode 100644
index 0000000..3ee8c84
--- /dev/null
+++ b/usth/ICT2.2/labwork/5/Java/interface/Circle.java
@@ -0,0 +1,13 @@
+public class Circle extends Point
+{
+  public double r;
+
+  public Circle(double x, double y, double r)
+  {
+    super(x, y);
+    this.r = r;
+  }
+
+  public double calArea() { return r * r * Math.PI; }
+  public String getName() { return "Circle"; }
+}