Q1: Suppose that the file (rectangle.txt) shown in the figure was stored in the default path, this file contain the length and width of unknown number of rectangles. Write a program to open the file...

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Extracted text: Q1: Suppose that the file (rectangle.txt) shown in the figure was stored in the default path, this file contain the length and width of unknown number of rectangles. Write a program to open the file for reading then calculate the area of each rectangle and store it in a new created file. rectangl.txt - Notepad File Edit Format View Help 3 4 1 3