Question

area of equilateral triangle is 100 by root 3 cm square find the side of triangle​

Answer 1

area of equilateral triangle=√3a^2/4

100/√3 =√3a^2/4

400/3=a^2

√(400/3)=a

20/√3=a

a=20√3/3

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Answer 2

Area of triangle = √3/4 × a²

=> 100/√3= √3/4 × a²

=>20/3 = 6.66 cm