Find the area, of an equilateral triangle whose side is 16 cm.
Correct Answer: Description for Correct answer:
\( \Large Area = \frac{\sqrt{3}}{4}a^{2}=\frac{\sqrt{3}}{4} \times 16 \times 16 = 64\sqrt{3 sq.cm.} \)
=\( \Large 64 \times 1.732 \)
=110.848 = 110.85 sq. cm.
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