Question

Find the area of an equilateral triangle with side 2 root 3 cm​

Answer 1

Heya
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Area of equilateral triangle having side length a is

a²√3/4

Here a =2√3

a² = 12

So, it's area is = 12×√3/4

= 3√3cm²

Answer 2

We know that area of an equilateral Triangle is √3/4×side^2

Therefore, Area of given triangle = √3/4×(2√3)^2= √3/4×4×3=3√3cm^2

Therefore the area of the given triangle is 3√3sq.cm

Hope it helps...