Worksheet: Classes

1. Write the definition for a class called Rectangle that has floating point data members length and width. The class has the following member functions:
   • void setlength(float) to set the length data member
   • void setwidth(float) to set the width data member
   • float perimeter() to calculate and return the perimeter of the rectangle
   • float area() to calculate and return the area of the rectangle
   • void show() to display the length and width of the rectangle
2. Write the definitions for each of the above member functions.
3. Write client code to create two rectangle objects. Set the length and width of the first rectangle to 5 and 2.5. Set the length and width of the second rectangle to 7.5 and 12.6. Display each rectangle and its area and perimeter.

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