Solution Review: Implement Area and Perimeter Methods

This lesson discusses how to calculate the area and perimeter of a rectangle.

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Solution:

The area() and perimeter() methods are written in lines 17-21. They simply take the values of width() and height() and perform the following calculations on them:

Area=width∗heightArea = width*height

Perimeter=2∗width+2∗heightPerimeter = 2*width + 2*height

This is shown in the code below:

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