The perimeter of a parallelogram is 22 cm. If the longer side measure 6.5 cm, what is the measure of shorter side?
Given,
Perimeter of a parallelogram = 22cm
Longer side = 6.5 cm
∵ AB+BC+CD+DA = 22cm
Let length of shorter side= x cm
= 2x + 2×6.5 = 22
= 2x = 22-13 = 9
= X = 
9