Question

the measure of each side of any of an equilateral triangle whose area is root 3 centimetre square is 8 centimetre

Answer 1

let the side be s

area of ∆ = (√3)/4×s²
√3 = (√3)/4 s²
(×4/(√3)/(√3) = s²
so,
s² = 4
s = √4
s = 2cm