Skip to content

Practice Problem 6

Jump to bottom
Seanti edited this page Mar 26, 2025 · 2 revisions

Problem:

Create a method called calculateArea(double radius) that returns the area of a circle using the formula you searched online:

Call this method from main() and display the result.

Sample Output:

Enter the radius of the circle: 5  
Area of the circle: 78.54

📌 Quick Navigation

🏠 Setup

🟢 Beginner Topics

1️⃣ Understanding Java

2️⃣ Data Types

3️⃣ Scanner – Taking User Input

4️⃣ Operators

5️⃣ If, Else If, and Else

⭐ SKILL CHECK 1: Basics Assessment

6️⃣ Switch Statements

7️⃣ Methods

8️⃣ Loops

9️⃣ Arrays

🔟 Try-Catch

⭐ SKILL CHECK 2: Basics Assessment

🔵 Advanced Topics

1️⃣1️⃣ ArrayLists

1️⃣2️⃣ HashMaps

1️⃣3️⃣ Object-Oriented Programming (OOP) 🚀

1️⃣4️⃣ Constructors 🏗️

⭐ SKILL CHECK 3: Advanced Assessment

Clone this wiki locally