1. Tap the drawing tool. 2. Tap and choose 3. Use the and draw a shape, using the grid as guidelines. 4. Use the to help you calculate the perimeter of the shape. 5. Use the tool to record your perimeter. 6. Repeat this with different shapes on the other pages. 7. Tap to upload your work.
I have mini stepped this down to avoid confusion. It would be easy to edit this to also add area.