For exercises three and four, the side length and height in the figure at the right are multiplied by 5. Justify your answers. 3. Describe change in perimeter
4. Describe change in area

5. A photo album contains small and large photographs. Each large photograph has side lengths that are twice the side lengths of each small photograph. The area of each small photograph is 24 square inches. What is the area of each large photograph. Explain. ​