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OpenStudy (anonymous):
help?!? What is the area of the sector bound by the center of the circle and arc CD in the circle below?
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OpenStudy (anonymous):
OpenStudy (anonymous):
9.42 ft2 19.54 ft2 34.89 ft2 88.31 ft2
OpenStudy (ranga):
Find the area of the circle and take proportions. 360 degrees makes the full area. 30 degrees makes 30/360 or 1/12th of the area of the circle.
OpenStudy (anonymous):
A=113.04
OpenStudy (ranga):
That is the area of the full circle. They are asking for the area of the sector CAD. Take proportions: 30 / 360 * 113.04 = ?
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OpenStudy (anonymous):
9.42
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