Respuesta :

Answer:

24.2 units²

Step-by-step explanation:

Given

A = [tex]\frac{1}{2}[/tex] a( b + c)

Substitute the given values for a, b and c , that is

A = [tex]\frac{1}{2}[/tex] × 4.4 × (8 + 3)

   = 2.2 × 11

   = 24.2