Explanation: We store the rectangle's length and width in two variables. Then we multiply them (length * width) to get the area. Finally, we print the result, which in this example is 10.

Jul 23, 2025 · Formula for Area of a Rectangle: Area = length * width Formula for Perimeter of a Rectangle: Perimeter = 2 * (length + width) Input: Use Scanner class to take length and width as …

Jan 24, 2026 · The calculatePerimeter () method computes the perimeter using the formula 2 * (length + breadth) and returns the result. In the main method, the length and breadth of the rectangle are …

Feb 25, 2026 · Java program to calculate the area of a rectangle. There are maybe so many methods in order to write the java program to find the area of a rectangle. Here we share the two methods, …

Jan 23, 2026 · Calculating the area of a circle is a basic problem in Java that uses simple mathematical operations. To calculate the area, we need the radius of the circle. The area is calculated using the …

Learn how to write Java Program to calculate Area and Perimeter of Rectangle. Java Programming exercises and solutions.

Nov 18, 2021 · In this article, you will learn how to find the perimeter of a rectangle in the Java language. You should have knowledge of the following topics in java programming.

Java program to find Area, Perimeter & Length of diagonal of a Rectangle

Jan 15, 2014 · Write an application (Rectangle.java) that asks the user to enter the length and the width of a rectangle (both are positive double-precision floating-point numbers), and prints the area and …

Jan 17, 2025 · A rectangle is a flat, four-sided figure with equal opposite sides and four right angles (90° each). Unlike a square, all sides are not equal, but its diagonals are of equal length. Formula for Area …