square

gistfile1.java

public class MyClass {
	private double width;
	private double height;

	void setValues(double width, double height){
		this.width = width;
		this.height = height;
	}
	
	double getSq(){
		return width * height;
	}
	
	public static void main(String[] args) {
		MyClass peremennaya = new MyClass();
		peremennaya.setValues(5,2);
System.out.println(peremennaya.getSq());
			
		}
}