A rectangle is a quadrilateral with four right angles.
Say rectangle is given with side’s length A and B
Area of Rectangle = A * B
Perimeter of rectangle = 2(A+B)
Code:
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| public class AreaOfRectangle { | |
| public static void area(double a, double b){ | |
| double area = a * b; | |
| System.out.println("Area of Rectangle: " + area); | |
| } | |
| public static void perimeter(double a, double b){ | |
| double perimeter = 2*(a + b); | |
| System.out.println("Perimeter of Rectangle: " + perimeter); | |
| } | |
| public static void main(String[] args) { | |
| double a = 3; | |
| double b = 4; | |
| area(a, b); | |
| perimeter(a, b); | |
| } | |
| } |
Output:
Area of Rectangle: 12.0 Perimeter of Rectangle: 14.0