Rectangle class inherits members of Shape class Has one method calle.pdf
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The document describes a rectangle class that inherits from a shape class. It includes a method 'getarea' to calculate the area of a rectangle using length and width. An example code in Java demonstrates the functionality by calculating and outputting the area of a rectangle with specified dimensions.
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![Rectangle class inherits members of Shape class Has one method called "getArea"
"getArea" method should return the area of a rectangle
Solution
Here is code:
class Shape {
//shape class have method getArea return
int getArea(int length, int width)
{
return length * width;
}
}
// rectangle extends shape
class Rectangle extends Shape {
int GetData(int l, int h)
{
return getArea(l, h);
}
public
static void main(String args[])
{
Rectangle obj = new Rectangle();
//get area of rectangle by GetDate
System.out.println("Area is " + obj.GetData(5, 6));
}
}
Output:
Area is 30](https://image.slidesharecdn.com/rectangleclassinheritsmembersofshapeclasshasonemethodcalle-230705073353-aabaca68/85/Rectangle-class-inherits-members-of-Shape-class-Has-one-method-calle-pdf-1-320.jpg)
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Rectangle class inherits members of Shape class Has one method calle.pdf
- 1. Rectangle class inherits members of Shape class Has one method called "getArea" "getArea" method should return the area of a rectangle Solution Here is code: class Shape { //shape class have method getArea return int getArea(int length, int width) { return length * width; } } // rectangle extends shape class Rectangle extends Shape { int GetData(int l, int h) { return getArea(l, h); } public static void main(String args[]) { Rectangle obj = new Rectangle(); //get area of rectangle by GetDate System.out.println("Area is " + obj.GetData(5, 6)); } } Output: Area is 30