Question

if area of an equilateral triangle is 18 root 3 find its perimeter​

Answer 1

area ka formula put karke side nikalke then sum up it.

Answer 2

area of equilateral triangle =(root3/4)×side square
area =18 root 3
(root 3/4)×a×a=18 root 3
a×a=18×4
a=6 root 2
perimeter=3×6 root 2
perimeter=18 root 2
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