1. Perimeter:
- The perimeter of a shape is the total length of its boundary or the sum of all its sides.
- Perimeter is a one-dimensional measurement that indicates how long the outline of a shape is.
- Perimeter is measured in units of length, such as meters, centimetres, feet, etc.
2. Area:
- The area of a shape is the measure of the space enclosed within the boundary of the shape.
- Area is a two-dimensional measurement that quantifies the amount of surface inside a shape.
- Area is measured in square units, such as square meters, square centimetres, square feet, etc.