The discussion focuses on calculating the area of a rectangle and triangle using the expressions x^x^x... and y^y^y..., where x is defined as 800^(1/800) and y as 600^(1/600). It clarifies that the infinite exponent tower should be expressed with parentheses for proper interpretation, leading to the areas being calculated as x^(2x) for the rectangle and (x^(2x))/2 for the triangle. After simplification, the area of the rectangle is approximated to 1, and the area of the triangle to 0, both rounded to whole numbers. The conversation emphasizes the importance of correct mathematical notation and exponent properties in finding these areas. Overall, the final areas are approximately 1 for the rectangle and 0 for the triangle.