PERIMETER OF THE RECTANGLE:-
The perimeter of the rectangle is the total length of the outline of the rectangle.
It is nothing but sum of the all the four sides of the rectangle.
If Length of the rectangle = l
Breadth(width) of the rectangle = b
Then , formula to find the PERIMETER of rectangle is given by
P =2( l + b ) units
ex:-
If Length of the rectangle = l = 40 cm
Breadth(width) of the rectangle = b = 10cm
Area of rectangle (P) =2( l + b )
A = 2(40 + 10)
= 100 cm