Question

the perimeter of a rectangle is 40 cm. write the information in mathematical form using two variables.
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Answer 1

Answer:

Let x and y be the length and breadth of the given rectangle.

Now, perimeter of rectangle=2(x+y)

⇒2(x+y)=36

⇒x+y=18

∴ The required expression is x+y=18

(Please do your question with this example.)