Question

The area of equilateral triangle is
$16 \sqrt{3} cm ^{2}$
find it's side. ​

Answer 1

area of equilateral triangle= √3/4a^2

√3/4a^2=16√3

a^2=16/4

a^2=4

a=√4

a=2

Answer 2

area of equilateral triangle is √3/4× a square

16√3=√3/4×a square

16=1/4 × a square

16/4=a square

4=a square

2= a
Side of triangle is 2cm