Question

The length of a rectangular plot is 3 mts more that twice its breadth. Express

the perimeter of the plot as a linear polynomial in x.​

Answer 1

Let the measure of the Breadth be 'x'

Then it's Length will be 2x+3

We know Rectangle's perimeter is

2(l+b)

2(2x+3+x)

2(3x+3)

2×3×(x+1)

6(x+1)

6x+6

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