Question

27. The length of each side of an equilateral triangle of area
$4\sqrt{3}$
3 cm, is
(a) 4 cm
(b)cm
cm
(d) 3 cm​

Answer 1

Answer:

It is given area of equilateral triangle. = 4√3

let the lenght be a

area of equilateral triangle=√3/4a^2

a^2=4√3*4/√3

=16

a=4

therefore lenght of the equilateral triangle is 4