The perimeter of a shape is the distance around the outside. It is a length so is measured in mm, cm, m, km or any other unit of length. 1. Calculate the lengths of the missing sides. The total ...
The perimeter of a 2D shape is the total distance around the outside of the shape. The area of a 2D shape is the space inside the shape. 3-dimensional shapes - Edexcel 3-dimensional shapes have ...