Area and Perimeter

Front

Area

Back

The amount of space inside a shape. It is measured in square units (like square meters, square feet, etc.).

Front

Square Unit

Back

A unit of measurement for area, represented as a square (e.g., square inch, square centimeter).

Front

Length

Back

The measurement of how long a side of a shape is.

Front

Width

Back

The measurement of how wide a side of a shape is.

Front

Formula for Area of a Rectangle

Back

The area of a rectangle is found by multiplying the length and the width (A = length × width).

Front

Square

Back

A special rectangle where all sides are equal in length.

Front

Formula for Area of a Square

Back

The area of a square is found by multiplying the length of one side by itself (A = side × side).

Front

Unit Square

Back

A square with a side length of 1 unit, used to measure area.

Front

Perimeter

Back

The distance around the outside of a shape. It is found by adding up the lengths of all the sides.

Front

Side

Back

A straight line that forms part of the boundary of a shape.