Respuesta :

Answer:

D)  154 ft²

Step-by-step explanation:

Formula

Area of a rectangle = width x length

We only need to calculate the area of the walls.

There are two pairs of walls with the following dimensions:

  • 5 ft x 7 ft
  • 6 ft x 7 ft

Therefore, area to paint = 2(5 x 7) + 2(6 x 7)

                                        = 70 + 84

                                        = 154 ft²

Bottom cube 's LSA need to be counted

  • H=7ft
  • L=6
  • B=5

LSA:

  • 2H(L+B)
  • 2(7)(5+6)
  • 14(11)
  • 154ft²