In this picture down one is question and up one is answer I want to ask that in answer why 2 is written for example 2(length+breadth) please give me correct answer who will give the correct answer I will mark him as Brainliest. So,please give correct answer.
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one is question and up one is answer I want to ask that in answer why 2 is written for example 2(length+breadth)
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The perimetre of the garden will be the sum(+) of all sides
=Length + breadth + Length + Breadth
=2(Length) +2(breadth)
=2(Length+breadth) by taking out 2 common from each term.
You can check by
2l + 2b = 2(l+b)
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