Question

perimetre of an equilateral triangle of area 64root3

Answer 1

$area \: of \: equilateral \: triangle = \frac{ \sqrt{3} }{4} \times {s \ }^{2} \\ 64 \sqrt{3} = \frac{ \sqrt{3} }{4} \times {s}^{2} \\ s = \sqrt{64 \times 2} \\ s = 16$
s=16
Perimeter=3×16
=48 units

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