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

In case you're confused, please use the comment box
Stay tuned as examples we be post soon,  it's your girl  Merci.