Math, asked by kattukulangaravijaya, 10 months ago

when all the sides of the square are increases by 3cm, then area of the square becomes 324sq.cm.Calculate the area of first square.

Answers

Answered by debasish28061971

7

length of one side of the sq=324÷4=81

the length of one side of first sq=81-3=78

area of the first sq=78×4=312

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