1. A squared pyramid with base line [i]a = 4cm[/i] and height [i]h = 5cm[/i] is given. [br]Calculate the lateral surface and the surface of the pyramid.[br][br]An arbitrary squared pyramid with base line [i]a[/i] and height [i]h[/i] is given.[br]1. Find a formula to calculate the area of [i]polygon 1[/i] and [i]2![/i][br]2. How do you get the lateral surface and the surface of the pyramid using [i]polygon 2[/i]?[br][br]