HELP ASAP!! WILL FAN & MEDAL

Jeremy plans to put wallpaper on the four side walls of his rectangular-shaped room. The length, width, and height of his room are 15.3 feet, 12.6 feet, and 8.7 feet, respectively.

How much wallpaper does he need to cover all four side walls completely?

871.02 square feet
485.46 square feet
678.24 square feet
1,677.19 square feet

Question

HELP ASAP!! WILL FAN & MEDAL

Jeremy plans to put wallpaper on the four side walls of his rectangular-shaped room. The length, width, and height of his room are 15.3 feet, 12.6 feet, and 8.7 feet, respectively.

How much wallpaper does he need to cover all four side walls completely?

    871.02 square feet
    485.46 square feet
    678.24 square feet
    1,677.19 square feet

anonymous · Answer

I would say D?

anonymous · Answer

The correct answer will be B. 485.46 sq feet

anonymous · Answer

485.46. Take the area of one wall to be (length x height) and the other wall to be (width x height). Multiply both of the walls by two bc there are for walls total and that is the answer.