1. Launch the Geoboard app. 2. Use different colored rubber bands to create four shapes. Make one shape in each corner. Tap the icon with the shapes and droplet to fill the shapes with color. 3. Take a screenshot of your work. 4. Go back to . Tap and upload your screenshot. 5. Add a label for each figure to tell about the area and perimeter of each figure. 6. Tap the checkmarks to submit your work.