Question

if the area of an equilateral triangle is 36√3cm^2, find its perimeter​

Answer 1

Let side be x.

√3/4 l²= 36√3

l²= 36*4

l= 6*2= 12

Perimeter= 12*3 cm= 36 cm

Answer 2

HEY

Area of Equilateral triangle =

$\frac{ \sqrt{3} }{4} a$

Equate and find a

Perimeter = 3a

put value of a

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