please help... its 7 am and i havent slept all night bc ive been doing hw and i just want to get at least an hour of sleep before i have to get ready for work

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Ineed to know the answer to this algebra question.

Answer for 10 points show work you guys in advanced < 3