The perimeter of a parallelogram is 22 cm. If the longer side measures 6.5 cm, what is the measure of the shorter side.
Perimeter of a ||gm ABCD = 22 cm
∴ Sum of two consecutive sides = 222
=11 cm
i.e. AB+ BC = 11 cm
AB = 6.5 cm and let BC = x cm
∴ 6.5 + x = 11 cm
∴ Shorter side = 4.5 cm