Tag Archives: Math

Java program to find perimeter and area of rectangle

Write a Java program to input length and width and find perimeter and area of rectangle. Logic to find perimeter and area of a rectangle, whose length and width are given. In this example we will learn to write basic logical program in Java. We will learn to find perimeter and area of rectangle.

Example
Input

Length of rectangle = 30
Width of rectangle  = 20

Output

Perimeter of rectangle is 100.0 units.
Area of rectangle is 600.0 sq. units.

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Java program to perform all arithmetic operations

Write a Java program to perform all arithmetic operation. How to perform arithmetic operations in Java programming. In this example we will learn to input two integer from user and perform all arithmetic operations.

Example
Input

First number: 15
Second number: 4

Output

Sum : 19
Difference : 11
Product : 60
Quotient : 3
Modulus : 3

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