Here we are going to learn how to calculate the perimeter of Triangle, Square, Rectangle, parallelogram, and Trapezium. 

Perimeter is a distance round a plan shape. It's found by measurement and in some  cases by calculating using formulae.  
Below are the formulas use in measuring the perimeter of the shapes mentioned above


[MATHEMATICS] INTRODUCTION TO MENSURATION PART 1 Img_2015
In case you're confused, please use the comment box
Stay tuned as examples we be post soon,  it's your girl  Merci.