Question

find the length of each side of an equilaterl triangle whose area is 9 root 3 cmsq
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Answer 1

Step-by-step explanation:

Let the length of side be x

ATP

1/2× X × X = 9root3

1/2x^2 = 9root3

(squaring both sides)

1/4x^4 = 81×3

x^4 = 242×3

x^4 = 726