The length of each side of an equilateral triangle having an area of 9√3 cm is : ( A)8 cm (B) 36 cm (C) 4 cm (D) 6 cm
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Answered by
3
Answer:
Area = 9√3 cm sq. Area of equilateral triangle = √3 / 4 × side sq. Therefore, length of each side = a^2 = 36 cm.
Answered by
0
Answer:
side is 6 cm
Step-by-step explanation:
3\4 x 6 x 6
3\4 x 36
square root 3 x 36\4
= 9√3 cm
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