Area of the shaded segment=




Answer: 6π-9√3 unit²
Step-by-step explanation:
area of sector OBAO =Area of circle/6 (∵ 60°=360°/6)
= π×6²/6
= 6π unit²
now, area of triangle OAB=√3×6²/4 (∵ it is an equilateral triangle and area of equilateral triangle=√3×side²/4)
=9√3 unit²
Area of shaded region= area of sector OBAO- area of triangle OAB
= 6π-9√3 unit²