Mensuration · Question 19 · Easy
What is the area of an equilateral triangle of side 12 cm?
- 48√3 cm²
- 72√3 cm²
- 36√2 cm²
- 36√3 cm²
Answer and explanation
Answer: D. 36√3 cm²
Explanation: Area = (√3/4) × side² = (√3/4) × 144 = 36√3 cm².
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