Area of Sectors, Segment, and Annulus

What is the green area called?

• sector

• segment

• arc

• section

A region bounded by two radii of the circle and their intercepted arc is a ....

• arc of a circle

• arc length of a circle

• sector of a circle

• segment of a circle

Which picture shows a segment?

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Find the arc length

• 7 cm

• 28π cm

• 7π cm

• 28 cm

Given circle P, the white arc has an angle measure = 130°, and PT = 18 cm.
Solve for area of the shaded sector.

• 20.42 cm²

• 650.31 cm²

• 367.57 cm²

• 36.13 cm²

Given the measurements in the diagram, find the total area of the shaded regions.

• 10.47 cm²

• 52.36 cm²

• 26.18 cm²

• 5.24 cm²

Find the area of the shaded sector of the circle. Leave answer in terms of π

• 5.83π

• 43.75π

• 68.75π

• 4.58π