http://www.ck12.org Chapter 10. Perimeter and Area
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9.
Find the central angle of each blue sector. Round any decimal answers to the nearest tenth.
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- The area of a sector of a circle is 54πand its arc length is 6π. Find the radius of the circle.
- Find the central angle of the sector from #13.
- The area of a sector of a circle is 2304πand its arc length is 32π. Find the central angle of the sector.