If Length is , breadth is , breadth is . The perimeter of the rectangle is ____cm.

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Detailed Solution

Concept- The perimeter of the rectangle is 46cm. The perimeter of a rectangle is equal to the sum of its sides.
Considering that the polygon's perimeter is equal to the sum of its sides. Hence, in the case of a rectangle, the perimeter

is;

sum of all its four sides

(Opposite sides of rectangle are equal)

We now obtain the necessary perimeter by inserting the values.
It is given that; lengths

, breadth

We have to find the perimeter of the rectangle.
We know that, if the length and breadth of a rectangle is

and

respectively, the perimeter of the rectangle is

Substitute the values we get,
The perimeter is

Simplifying we get,
The perimeter is

.
Hence, the perimeter of the rectangle is

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