Finding the area of quadrilaterals
area is the space inside the frame of a two-dimensional shape.
area is measured in square units, for example, cm^2.
formulas are used to calculate the areas of many types of shapes.
Each type of quadrilateral has a unique formula for calculating its area.
Finding the area of a square.
the area of a square is found by multiplying its length by its width.
As its length and width are equal in size, the formula is the square of a side.