Kindly help me do the following questionQuestion 1: Write a VB.NET program, based on a class, that calculates the area of a triangle with Length: 4.5 and Width: Question 2: Research and write short notes about constructors. Take note to also include the characteristics of constructors. Question 3: Explain any two types of inheritance as used in OOP****Question 4: Identify the six phases in the development of a VB.NET application