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Answer:
Step-by-step explanation:
LMAFOOOOOOOOOOOOOOOOOOOOOO
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
F because a negative exponent means the decimal moves 6 places to the left