Question

find the area of equilateral triangle having perimeter 27 √3m
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Answer 1

perimeter of equilateral ∆ = 3a

27√3 = 3a

a = 27√3/3

a= 9√3

area of equilateral ∆ = 1/4* √3a²

= 1/4* √3(9√3)²

= 1/4* √3(243)

= 60.75 √3!!!