the area of rectangle is 460cm sq. if the lenght is 15% more than the breadth. what is the breadth of the rectangle.
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X= 20
Breadth = 20
Ans.
Let length = X+15x/100
Breadth = X
X+15x/100*X= 460
115x*X=46000
X^2=46000/115
X^2=400
X= 20
Breadth = 20
Ans.
Let length = X+15x/100
Breadth = X
X+15x/100*X= 460
115x*X=46000
X^2=46000/115
X^2=400
X= 20
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