# 4. A rectangular sheet of paper is    cm long and    cm wide. Find its perimeter.

Given,

Length of the rectangle :

Width of the rectangle :

Now, As we know,

Perimeter of the rectangle = 2 x ( length + width )

So,

The perimeter of the given rectangle :

Now let's make the denominator of both fractions equal.

Hence, the perimeter of the rectangle is .

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