Nimerah is painting one wall of her room with a pattern of squares. She wants to alternate between red squares with an area of 9 square inches and blue squares with an area of 4 square inches. (Area of a square=s2) Part A: Find the side length of each square. Show or explain your work. Part B: If she has enough room to place 6 of each type of square with no space between them, how long is the wall? Explain or show your reasoning.