When each side of a square was reduced by 2 metres,its area became 49 sq.m.What was the side of the first square
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Hey mate
your answer is here
let side of first square is X
then according to given information
(X-2)^2 = 49
X-2 = 7 or -7
X = 9 or -5
-5 not possible
so side of square is 9 unit
your answer is here
let side of first square is X
then according to given information
(X-2)^2 = 49
X-2 = 7 or -7
X = 9 or -5
-5 not possible
so side of square is 9 unit
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