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Geometry: Area of equilateral triangle with side 6 cm:
A12√3
B9√3
C36
D9√3 (= (√3/4) × 36)
Answer & Solution
Correct answer: D. 9√3 (= (√3/4) × 36)
Area = (√3/4)s² = (√3/4)(36) = 9√3 ≈ 15.59 cm².
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