Find the area of an equilateral triangle having each side `x\ c m`

Explanation

Each side of an equilateral triangle`= a=x cm`
Formula for Area of an equilateral triangle`=(sqrt3/4 ) a^2`
`=(sqrt3/4)(x)^2`
`= x^2 sqrt3/4`
Area of an equilateral triangle is `(sqrt(3)x^2)/4`cm2.