Find the area of the shaded sector. PLZ HELP!:)

Answer:
Area of whole circle, i.e. 360 degrees = π(8.91)(8.91) = 79.3881 sq. cm
Area of 1 degree = 0.2205225 sq.cm.
Area of 81 degrees = 17.8623225 sq.cm.
Answer:
56.11
Step-by-step explanation:
i just had the assignment on acellus. it's correct