Respuesta :

Answer:

h = 4.8 cm

Step-by-step explanation:

Area = 24cm²

Perimeter = 20 cm

Perimeter = 4 sides

20 = 4 × side

Side = 20/4

A side = 5 cm

Area of parralelograms = base × height

h = ?

24 = 5 × h

h = 24/5

h = 4.8 cm