Find the length of each side of a equilateral triangle having an area of 9 root3
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Answered by
1
Step-by-step explanation:
Area = 9√3 cm sq. Area of equilateral triangle = √3 / 4 × side sq. Therefore, length of each side = a = 36 cm
Answered by
2
Answer:
area of an equilateral triangle=√3a²/4
√3a²/4=9√3
a²=9×4
a²=36
a=6
therefore each side is 6 units long
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