Question

find the total length of the boundary of a square field having area 81 hectare​

Answer 1

Here Is Your Ans

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Given :-

Area = 81 hectere

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To Find :-

Length = ?

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81 hectere = 810000 metre²

area of square = s²

s² = 810000

s = √810000

s = 900 metre

Hence , Length is 900 meter

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