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Relation between Side and Perimeter of a Square/ Rectangles

The length of...

Question

The length of a rectangle is 3 units more than breadth and perimeter is 22 units. Find the breadth and length of rectangle

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Solution

Let breadth= x units
Length= x+3 units

Perimeter= 2(l+b)
22= 2(x + x+ 3)
22/2 = 2x+3
11= 2x+3
11-3 = 2x
8= 2x
8/2 = x
x= 4.

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