The area of an equilateral triangle is (64×√3)cm square. find the length of each side of the triangle
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√3/4(side)^2= 64√3
=side=√256
=side=16
=side=√256
=side=16
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area of an equilateral triangle=√3/4 a^2
64√3=√3/4a^2
√3 cancels
64×4=a^2
a=16
64√3=√3/4a^2
√3 cancels
64×4=a^2
a=16
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