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Shahram Kalantari · Answer 1 · 2018-01-23T19:02:38+0000

Sector Area = (central angle / 360) * PI * radius^2
Sector Area = (40/360) * PI * radius^2
Sector Area = (1/9) * PI * radius^2
Sector Area = (1/9) * 3.14 * 8^2
Sector Area = 22.34 square centimeters

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