To calculate the area of a triangle with sides of 8cm, 5cm, and 6cm, we can use Heron's formula:
 area = 0.25 * √( (a + b + c) * (-a + b + c) * (a - b + c) * (a + b - c) ) 
We plug in the values for a = 8, b = 5, and c = 6 for a result of 14.98cm\(^{2}\).
Calcola l'area di un triangolo i cui lati misurano 8 cm, 5 cm e 6 cm.