Question

find the area of an equilateral triangle with side 4√3

Answer 1

$area = \frac{ \sqrt{3} }{4} {a}^{2} \\ \frac{ \sqrt{3} }{4} {a}^{2} = 4 \sqrt{3} \\ {a}^{2} = 16 \\ a = 4$


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Answer 2

Hey...

Here , given a=4√3

Area of equilateral triangle = √3/4 a^2

=√3/4 ×(4√3)^2

=√3/4×16×3

=√3×4×3

= 12√3.....

Hope this will help u..