1.

The length of a rectangle is 6m less than three times its breadth.the dimensions of the rectangle,if its perimeter is 148m are

Answer»

ANSWER:

Step-by-step EXPLANATION:

Let BREADTH be x

then length be x-6    

We know that

The Perimeter of rectangle =2 X l+b

⇒2 X x-6+x=148m

⇒2 X <2x -6>=148m

⇒4x - 12=148m

⇒4x=148+12

⇒x=160÷4

⇒x=40

So, Breadth=x=40m

and Length=x-6=40-6=34m


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