Use arrow keys to create the square. The variable shown above shows the area of the square things I will add to this... mobile controls ✅ merge area and perimeter finder ✅ because of this, perimeter finder is gone pen color modifier ✅ if you want anything else, just ask
This is a way to use the pen extension in a useful way by erasing and drawing so fast that you can only see the line drawing. Press see inside and type in the comments "I understand" if you understand the code. If you don't understand, type "I don't understand" (The code is simple).
