Respuesta :

Answer:

96 in²

Step-by-step explanation:

(5×8) + (4×8) + (3×8)

= 96 in²

  • LSA=Perimeter of base×Height-2(Perimeter of base

So

  • Perimeter=3+4+5=12in

LSA=

  • 12×8-12(2)
  • 96-24
  • 72in²