From 27ec687ff7536617feecfc64aa17ecd5c47403bc Mon Sep 17 00:00:00 2001
From: Aadit Agrawal <tech@aaditagrawal.com>
Date: Sat, 14 Sep 2024 01:58:56 +0530
Subject: [PATCH] Upload files to "OOP/Java/Lab/Week8/RecCircleAbstract"

---
 .../RecCircleAbstract/RecCircleAbstract.java  | 57 +++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 OOP/Java/Lab/Week8/RecCircleAbstract/RecCircleAbstract.java

diff --git a/OOP/Java/Lab/Week8/RecCircleAbstract/RecCircleAbstract.java b/OOP/Java/Lab/Week8/RecCircleAbstract/RecCircleAbstract.java
new file mode 100644
index 0000000..873e1db
--- /dev/null
+++ b/OOP/Java/Lab/Week8/RecCircleAbstract/RecCircleAbstract.java
@@ -0,0 +1,57 @@
+import java.util.Scanner;
+
+abstract class Shape {
+
+    abstract double calculateArea();
+}
+
+class Rectangle extends Shape {
+
+    double length;
+    double width;
+
+    Rectangle(double length, double width) {
+        this.length = length;
+        this.width = width;
+    }
+
+    double calculateArea() {
+        return length * width;
+    }
+}
+
+class Circle extends Shape {
+
+    double radius;
+
+    Circle(double radius) {
+        this.radius = radius;
+    }
+
+    double calculateArea() {
+        return Math.PI * radius * radius;
+    }
+}
+
+class RecCircleAbstract {
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+
+        System.out.print("Enter rectangle length: ");
+        double length = scanner.nextDouble();
+        System.out.print("Enter rectangle width: ");
+        double width = scanner.nextDouble();
+
+        Rectangle rectangle = new Rectangle(length, width);
+        System.out.println("Rectangle area: " + rectangle.calculateArea());
+
+        System.out.print("Enter circle radius: ");
+        double radius = scanner.nextDouble();
+
+        Circle circle = new Circle(radius);
+        System.out.println("Circle area: " + circle.calculateArea());
+
+        scanner.close();
+    }
+}