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Find the perimeter of each of the following figures :
To do:
We have to find the perimeter of the given figures.
Solution:
We know that,
Perimeter is defined as the length of the outline of a shape.
To find the perimeter of a figure, just add the lengths of all the sides of the figure.
(a) In the given figure,
Sum of the sides $=1+2+4+5$
$=12\ cm$
(b) In the given figure,
Sum of the sides $= 23+35+35+40$
$=133\ cm$
(iii) In the given figure,
Sum of the sides $= 15+15+15+15$
$=60\ cm$
(iv) In the given figure,
Sum of the sides $= 4+4+4+4+4$
$= 20\ cm$
(v) In the given figure,
Sum of the sides $= 1+4+0.5+2.5+2.5+0.5+4$
$=15\ cm$
(vi) In the given figure,
Sum of the sides $= 4+1+3+2+3+4+1+3+2+3+4+1+3+2+3+4+1+3+2+3$
$= 52\ cm$