area. .
Find the length of each side of an equilateral triangle
having an area of 9√3 cm².
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1
The area of equilateral triangle is 9
3 cm
2
Since, the area of equilateral triangle is
=
4
3
a
2
Therefore,
4
3
a² =9 3
a² =9×4
a² =36
a=6cm
Hence, the side of the triangle is 6cm.
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