the perimeter of an equilateral triangle of area 64th root of 3 cm square is
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As we know that,
Ar(equilateral triangle)= √3/4*a²
So,
64√3= √3/4*a²
64/4= a²
a= √{64/4}
a= 8/2
a= 4 cm
Now,
Perimeter= 3a= 3*4= 12 cm
Hope this helps you!
Ar(equilateral triangle)= √3/4*a²
So,
64√3= √3/4*a²
64/4= a²
a= √{64/4}
a= 8/2
a= 4 cm
Now,
Perimeter= 3a= 3*4= 12 cm
Hope this helps you!
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