the length of a rectangle is three times its width. if the perimeter is 72m,find the length and breadth of a rectangle
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GIVEN :
The perimeter of the rectangle = 72 m
Let the breadth be x
Then length = 3x
SOLUTION :
2 (l +b) = 72m
2(3x+x)= 72
6x+2x = 72
8x =72
X = 72 /8
X= 9
Breadth =9 m
Length = 3 X x= 27
The perimeter of the rectangle = 72 m
Let the breadth be x
Then length = 3x
SOLUTION :
2 (l +b) = 72m
2(3x+x)= 72
6x+2x = 72
8x =72
X = 72 /8
X= 9
Breadth =9 m
Length = 3 X x= 27
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