Respuesta :

Answer:

169 sq. cm.

Step-by-step explanation:

Surface Area

  • SA (base) + SA (2 sides) + SA (2 faces)
  • 9 × 5 + 2 × 7 × 5 + 1/2 × 2 × 6 × 9
  • 45 + 70 + 54
  • 169 sq. cm.