Question

find the perimeter of a rectangle of length a cm and breadth b cm . divide the perimeter by two and then square it. write the algebraic expression obtained. ​

Answer 1

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Answer 2

Step-by-step explanation:

length=a cm

breadth= b cm

perimeter of rectangle = 2(l+b)

=> {2(a+b)}/2^2

=> (a+b)^2

=> a^2+ b^2+2ab

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