Although the area of your figure is not changing much, its perimeter grows fast when more and more branching is added. Fractals are common in nature. Trees, leaves, ferns, shells, lightning and ...

GCSE Maths Geometry and measure learning resources for adults, children, ... 2-dimensional shapes are flat. The perimeter of a 2D shape is the total distance around the outside of the shape.

Figure 1: Interfacial geometry at perimeter features directs expression of CSC markers. a , Schematic depicting how extracellular matrix properties may guide tumorigenicity.

GCSE Maths Geometry and measure learning resources for adults, children, ... 2-dimensional shapes are flat. The perimeter of a 2D shape is the total distance around the outside of the shape.