Контрольные задания > 4.129: Determine the number of wallpaper rolls required to cover a room of dimensions 5 m (length), 4 m (width), and 3 m (height), considering a window (3 m²) and a door (2 m²). Each roll covers 1 m in width and 10 m in length.
Вопрос:

4.129: Determine the number of wallpaper rolls required to cover a room of dimensions 5 m (length), 4 m (width), and 3 m (height), considering a window (3 m²) and a door (2 m²). Each roll covers 1 m in width and 10 m in length.

Ответ:

Calculate the total wall area, subtract the areas of the window and door, and divide by the wallpaper roll coverage to find the number of rolls.
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