area of an equilateral triangle is 2√3cm square.find it's perimeter
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SOLUTION
Area of an equilateral ∆= √3/4a^2
=) 2√3= √3/4 a^2
=) 8= a^2
=) a= √8
=) a= 2√2
Now,Perimeter
=) P= 3a
=) 3× 2√2
=) P= 6√2
hope it helps ✔️
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