Sue is a software engineer. She wants to create a large scale drawing of a processor inside a cell phone. The processor is a square chip 9\text{ mm}9 mm9, start text, space, m, m, end text on each side. Draw the processor such that 111 unit on the grid below represents \dfrac{1}{2}\text{ mm} 2 1 ​ mmstart fraction, 1, divided by, 2, end fraction, start text, space, m, m, end text.