Question

find the length of side of an equilateral triangle having an area of 9roo
$9 \sqrt{3}$

Answer 1

let side of triangle = a

area of equilateral triangle = √3/4×a^2

√3/4×a^2 = 9√3

a^2 = 36

a = √36

a = 6 unit

##hope it can help you ##

Answer 2

hi friend!

here is your answer,

area of equilateral triangle =9√3sq.units..................(given)


The solution is in the pic.

The side of the given equilateral triangle is 6units.


hope this helps!!!