If the side of square was decreased by 4m, the area was decreased by 110m². What is the original length of each side?
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Let's Assume initial length of side of a square was X.
Now,
X²-(X-4)²= 110
X²-X²+8X-16=110
8X=126
X= 15.75m
Hope this helps :)
Now,
X²-(X-4)²= 110
X²-X²+8X-16=110
8X=126
X= 15.75m
Hope this helps :)
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