Question

If the area of the equilateral triangle is 8 root 3 cm square then its perimeter is in cm

Answer 1

Area of equ. triangle =√3/4 a^2
8√3 =√3/4 a^2
a^2 =32
a= 4√2

Perimeter of equ. triangle = 3a
=3(4√2) =12√2 cm