Math, asked by pritam1887, 10 months ago

find the length of each side of an equilateral triangle having an area of 9 root 3 cm square by heron's formula

Answers

Answered by A1111
4
Let the side of the equilateral triangle be 'a'

We know that :-

=> Area of equilateral triangle = 9√3 cm²

=> (√3/4)a² = 9√3 cm²

=> a = 6 cm

Hence, the side of equilateral triangle is of length 6 cm

Hope it'll help you.....
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