Area of Sectors and Segments

Find the area of the shaded segment?

• 4.2 cm²

• 0.2 cm²

• 4.0 cm²

• 2.4 cm

Find the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°. Express answer to the nearest tenth of a square inch.

• 9.2 in²

• 10.5 in²

• 31.4 in²

• 38.2 in²

Find the area of the shaded sector of the circle.

• 42.41 m²

• 25.66 m²

• 137.44 m²

• 155.31 m²

What is the name of the blue region?

• A sector

• A segment

• A blue sea

• A central angle

If Pacman's mouth, when open, is 70° and the radius of his mouth is 8mm, what is the area of Pacman's body?

• 162 mm²

• 6.6 mm²

• 40 mm²

• 290 mm²

what is the area of this semicircle ?

• 100.48cm²

• 80cm²

• 200.96cm²

• 25.12cm²

Find the arc length. Leave your answer in terms of π.

• 7/4π cm

• 7/2π cm

• 1/8π cm

• 45π cm

Find the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°. Express answer as an exact value

• 5π/3

• 10π/3

• 10π

• 40π

What is the area of the shaded region? Round to the nearest hundredth.

• 1.26

• 452.39

• 9.42

• 113.10

What is the area of the shaded sector?

• 221π/36

• 3757π/72

• 3757π/18

• None of these