Find the length of each side of a square whose area is equal to the area of a rectangle of length 13.6 metres and breadth 3.4 metres.
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Solution
Length of rectangle(l)=13.6 m and width(b)= 3.4 m ∴ Area= l×b=13.6×3.4m2 =46.24m2 Now, area of square = a ∴a2=46.24m2 ⇒a=√46.24m=6.8m Hence, side of square= 6.8m