The perimeter of a rectangle is 44cm. The length is 5cm less than double the width. Find the dimensions.
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Answered by
1
Answer:
Width =9, length =13
Step-by-step explanation:
Let the width be X
Therefore length = 2x-5
According to question
2{2x-5 + X} =44
2(3x - 5) =44
3x-5=44/2
3x-5=22
3x=22+5
3x=27
X=27/3
X=9
Length =2x-5
Length =2*9-5
Lebgth=13
Width=x
Width=9
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Answered by
12
- Perimeter of rectangle = 44cm
- length = 5cm less than double it's width
- Dimensions of rectangle
- Let the width be x cm
- So, length = 2x-5
Perimeter of rectangle= 2( length+ breadth)
➝ 44 = 2(x+2x-5)
➝ 44 = 2(3x-5)
➝ 44 = 6x -10
➝ 44 +10 = 6x
➝ 54 = 6x
➝ x = 54/6
➝ x = 9cm
So,
- width of rectangle = 9cm
- Length of rectangle = 2(9)-5
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀=⠀18 -5
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀= 13cm
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