Q5 of 36 Page 113

The length of each side of an equilateral triangle having an area of 9√3 cm2 is

Area of an equilateral triangle of side a is given by

Given that Area(Δ) = 9√3 cm2


⇒


⇒a2 = 9× 4


⇒a2 = 36


⇒a = 6cm

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