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Question

If length and breadth of a rectangle is 'x' and 'y' respectively, then the perimeter of the rectangle is ____.


A

x + y

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B

2x + y

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C

x + 2y

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D

2x + 2y

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Solution

The correct option is D

2x + 2y


As per the question

Length of a rectangle = x

Breadth of a rectangle = y

Perimeter of rectangle = 2 (length + breadth)

On substitutng the values we get:

Perimeter of rectangle = 2 × (x+y)

Perimeter of the rectangle = 2x+2y


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