52 would be less, 918 inches converts to 76.5 feet.
360 degrees in a circle
32/360 of total area is sector area
area=pir^2
r=8.5
area=pi8.5^2
area=226.980022 mm^2
multiply it by 32/360
sector=20.17600195555556
round
sector=20.2
C is answer
Answer: take a protractor to the unkown sides to find the angle degrees and to check add them up and see if it is 360 degrees
Step-by-step explanation:
