Please write the coding clearly.I need to understand how to solve this question.

CS/OCT 2016/CSC125/128/ITC120 CONFIDENTIAL QUESTION 2 Based on the following diagram: Height Length base a) Write the function definition for the following tasks: ) A function named rectArea () that calculate and return the area of the A function named triArea ( ) that calculate and return the area of the triangle. It b) Write a main function that allows a user to enter a height, a length and a base. Then, rectangle. The function receives the length and height as parameters. receives the height and base as parameters. calculate the area of the above diagram by calling all functions in a). Lastly display the area of the rectangle, area of the triangle and the area of above diagram. (15 marks) END OF QUESTION PAPER D Hak Cipta Universits Teknologl MARA CONFIDENTIAL