Question

the perimeterof an equilateral triangle whose area is 4 root 3 cm square is equal to

Answer 1

Answer:

12 cm

Step-by-step explanation:

》area of equilateral triangle=under root 3×a^2/4

》4 root 3=under root 3×a^2/4

》a^2=4×4 under root 3/under root 3

》a=under root 16

》a=4

》perimeter=3×side

=3×4

=12 cm