In the above C++ program to find the area and parameter of a rectangle, we use simple arithmetic operation and calculate the result using the formula. Sample Output: Input the length of the rectangle : 23 Input the width of the rectangle : 45 The area of the rectangle is : 1035 The perimeter of…

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In the above C++ Program to swap two numbers using third variable, we assign the value of first variable to the third variable and value of second variable to the first variable and then the value of third value is assigned to the first variable. Sample Output: Input 1st number : 56 Input 2nd number…

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