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Question

The perimeter of a rectangle of length l and breadth b is given by:

A
2(l+b)
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B
4(l+b)
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C
l×b
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D
l2b
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Solution

The correct option is A 2(l+b)
The perimeter of a rectangle is the sum of lengths of all the sides.
In a rectangle, the opposite sides are equal. So,the perimeter is equal to l+l+b+b = 2l+2b
2(l+b)

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