http://www.ck12.org Chapter 10. Perimeter and Area
18.
19.
Find the central angle of each blue sector. Round any decimal answers to the nearest tenth.
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21.
22.
Find the area of the shaded region. Round your answer to the nearest hundredth.
http://www.ck12.org Chapter 10. Perimeter and Area
Find the central angle of each blue sector. Round any decimal answers to the nearest tenth.
Find the area of the shaded region. Round your answer to the nearest hundredth.