Find the area of regular hexagon whose side is 6 cm long.
Answer & explanation
Correct answer: option 3

Area of Regular hexagon = 6 × area of one equilateral triangle
= 6 × \(\frac{\sqrt {3}}{4}\)a2
= 6 × \(\frac{\sqrt {3}}{4}\) × 62
= 54\(\sqrt {3}\) cm2