Area of Irregular Figures on Graphs

To find the area of complex figures, count only completely filled squares or squares more than half-filled.

For example, let's find the area of the figure given below.

To find the area of this figure, count the completely filled and more than half-filled squares.

 

 

We observe that the number of completely filled and more than half-filled squares is 10.

So, the area of the given figure is 10 square units.