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Mathematics 11 Online
OpenStudy (anonymous):

What is the area of the sector bound by the center of the circle and arc CD in the circle below? a. 9.42 ft2 b. 19.54 ft2 c. 34.89 ft2 d. 88.31 ft2

OpenStudy (anonymous):

OpenStudy (wolf1728):

Area of a Sector = Angle/360 * PI * r² = (40 / 360) * 3.14159 * 100 = (1/9) * 314.159 = 34.9065555556 So it seems the answer is c.

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