From 125e476d5192ce95d74a4a991985d0cea3740b44 Mon Sep 17 00:00:00 2001
From: HadiSharifi <sharifihadi002@gmail.com>
Date: Thu, 9 Jul 2026 10:52:21 +0330
Subject: [PATCH] add calculateArea() method

---
 src/main/java/com/ap/BasicCalculator.java | 5 +++++
 src/main/java/com/ap/Calculator.java      | 1 +
 2 files changed, 6 insertions(+)

diff --git a/src/main/java/com/ap/BasicCalculator.java b/src/main/java/com/ap/BasicCalculator.java
index 321d9ff..dc7220e 100644
--- a/src/main/java/com/ap/BasicCalculator.java
+++ b/src/main/java/com/ap/BasicCalculator.java
@@ -15,4 +15,9 @@ public class BasicCalculator implements Calculator {
     public int product(int a, int b) {
         return a * b;
     }
+
+    @Override
+    public double calculateArea(double a, double b) {
+        return a * b;
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/com/ap/Calculator.java b/src/main/java/com/ap/Calculator.java
index e9e53df..7e75f89 100644
--- a/src/main/java/com/ap/Calculator.java
+++ b/src/main/java/com/ap/Calculator.java
@@ -4,4 +4,5 @@ public interface Calculator {
     int add(int a, int b);
     int subtract(int a, int b);
     int product(int a, int b);
+    double calculateArea(double a, double b);
 }
\ No newline at end of file