Dottie, the red bug, walked too far by wobbling all over the line. You must follow the edge of the shape exactly to find the perimeter. 2. Don't cut any corners. Trio, the yellow bug, cut corners by ...

The perimeter is the distance around the outside of a closed 2D shape, space or area. You see the perimeter in real life on a football pitch or around a house to show its boundary. You can only find ...