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The area of an equilateral triangle is ¼(√3a2) where "a" represents a side of the triangle. You are provided with the side "a". Find the area of the equilateral triangle.
function sqrt()
{var a=document.getElementById("a").value;
b= Math.sqrt(3);
c=(1/4)*b*a*a;
console.log( "Area ="+c)}

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