Variables and Data Types

Calculate Area and Perimeter

Operation

• The user enters values for the length and width of a rectangle and clicks on the Calculate button or presses the Enter key to activate the Calculate button.
• The application then displays the area and perimeter of the rectangle in two labels.

Specifications

• The formula for calculating the area: width * length.
• The formula for calculating the perimeter: 2 * width + 2 * length.
• The application should accept fractional decimal values like 10.5 and 20.65 for the user entries.
• Assume that the user will enter valid numeric data for the length and width.

Calculate Area & Perimeter Length: 25 Width: 100 Area: 2500 Perimeter: 250 Calculate Exit