What is the area of an equilateral triangle of side 8 cm?
A. \(16\sqrt{3}\) cm²
B. 32 cm²
C. \(32\sqrt{3}\) cm²
D. \(8\sqrt{3}\) cm²
A. \(16\sqrt{3}\) cm²
B. 32 cm²
C. \(32\sqrt{3}\) cm²
D. \(8\sqrt{3}\) cm²
Best answer
Answer: A. \(16\sqrt{3}\) cm²
Answer: (A) \(16\sqrt{3}\) cm²
Area \(= \frac{\sqrt{3}}{4}a^2 = \frac{\sqrt{3}}{4} \times 64 = 16\sqrt{3}\) cm².
Log in or create a free account to answer this question.