Find the length of each side of an equilateral triangle if area is 100

1.	Find the length of each side of an equilateral triangle if area is 100 root 3 cm square
Answer» Let each side of equilateral triangle = aArea = 100√3 cm sq.Area of equilateral triangle = √3 / 4 × side sq.100√3 = √3 /4 × a2100 × 4 = √3 / √3 × a2400 = 1 × a2a = 20Therefore, length of each side = a = 20 cm.\xa0 41.34

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