Please help!

#include estdlib> #include #include cmath> 1.) Run the program. Why aren't the appropriate values printed for area, perimeter and diagonal (they seem to be given values in compute restangle)? using namespace std; void computerectangle (double width, double height) 2.) Make the following changes to the program so that the values will be returned from the function int main) double widhI width of the rectangle entered by the user heightII height of the rectangle entered by the user area, perimeter, 1/ perimeter of the given rectangle diagonalI diagonal of the given rectangle Il area of the given rectangle Change the call to: o diagonal, perimeter, area he width cout > width; cout > height; : Run your program. What is output by the program for each result? : Why will this strategy never work for this function? : Undo the above changes made in the program. compute rectangle (width, height); cout