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A rectangular room is 3 times as long as it is wide and it’s perimeter is 56 m find the dimension of the room the length and width is ?

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Answer:

Width = 3x So,

Length = x 3w + w = 56/2 = 28

3x + x = 4x

56 / 4 = 14 w = 7

x = 14

14 x 3 = 42

Answer: 42 meters Answer: dimension- 7 meters

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