SolidWorks | Challenge 7

This is the 7th exercise of the 30 Days Solidworks Challenge.
In the next coming days, you will learn all Solidworks 2D and 3D tools that are required for you to start with SolidWorks.

Here is the quiz question for this video, Answer it in the comment section.
1.Why we started the model using its half part?
2.What role did the center axis plays in revolve?
3. What is the process of using revolve feature?