Write a c++ program that will allow a user to input a length and width of a rectangle.  Once enter, calculate the area and perimeter of the rectangle. Then output the LENGTH, WIDTH, PERIMETER and AREA.  Make sure you label your outputted values.

Use a function to accomplish this.  Declare your variable as global variables. Create a function to input the data, calculate the area and perimeter and print the results.

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include using namespace std float length Declare global variable for l... View the full answer