the length of a rectangle is 3 times its width the perimeter of rectangle is 84 M find the dimensions of the rectangle
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length of a rectangle is = 3x
breadth of a rectangle is = x
perimeter of a rectangle is= 84
2(l+b)=84
2(3x+x)=84
4x=42
x=13
therefore length and breadth of a rectangle are 39 and 13 respectively.
breadth of a rectangle is = x
perimeter of a rectangle is= 84
2(l+b)=84
2(3x+x)=84
4x=42
x=13
therefore length and breadth of a rectangle are 39 and 13 respectively.
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