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23-02-2019
Mathematics

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A circle has a sector with area 27pie and central angle of 120

A circle has a sector with area 27pie and central angle of 120 class=

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23-02-2019

Answer:

Step-by-step explanation:

27π= 120°/360°* πr^2

81=r^2

r=9

Area of circle=πr^2

Area of circle=254.34 or 81π

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