Question

Find the length of each side of an equilateral triangle having area 4 root 3

Answer 1

let side of equliteral triangle is 'a' then
area of equliteral triange is
root 3 by 4
so root 3by 4 a^2 =4 root 3
a^2/4=4
a^2=16
so the side is 4