hysonbrynn hysonbrynn 15-05-2023 Mathematics Answered The area of sector AOB is 210.25 cm². What is the exact area of the shaded region? 40 0 29 cm B OA. (210.25 -420.5) cm² OB. (210.25-841) cm² OC. (210.25 -420.5√2) cm² O D. (210.25-841 √√2) cm²