The length of the room is 6 m, and also the width is 3 m. A strip was glued along the upper edge of the wallpaper.
| December 29, 2020 | education
The length of the room is 6 m, and also the width is 3 m. A strip was glued along the upper edge of the wallpaper. Find out how long this strip should be.
The strip that runs along the top edge of the wallpaper wraps around the perimeter of the room. The base of the room is a rectangle, and we can calculate the perimeter of the rectangle by summing its length and width and multiplying by two:
2 * (6 + 3) = 2 * 9 = 18 m strip length.
Answer: the length of the strip will be 18 m.
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