Answers

2014-07-19T19:48:33+05:30
Perimeter is the length of the boundary of a 2-D figure.
formulas of some 2-DĀ figures are:
rectangle-2(l+b)
square-4s
circle-2*pie*r
2 1 2
2014-07-19T23:26:43+05:30
Actually perimeter is the sum of the length of the sides used to make it .
eg. take a rope , make any figure from it ,so the total perimeter of the figure will be the length of the rope .

2 4 2