Ruler in wordpad

 Ruler is used to set the margin for the document.
 The ruler also controls the text area of the document.
 With the help of ruler we can set the top, Bottom, Left, Right margins.
 The paragraph indentations can be easily changed with the help of ruler.
 The size of the page can be easily identified from the ruler.
 Thus ruler acts as a ‘Ruler’ for the document.