Geometry HW - Circles

• $4\pi$

• $6\pi$

• $9\pi$

• $12\pi$

• 22.1

• 27.3

• 29.9

• 31.2

• 187.6

• 153.6

• 192.2

• 137.1

• 5.6

• 9.1

• 13.3

• 9.8

Find the area of the shaded sector.

• 52.4 in²

• 18,864 in²

• 60 in2

• 10.47 in

Find the area of the shaded sector.

• 4248 m²

• 7.9 m²

• 2827.4 m²

• 11.8 m²

In a​ circle, a 90° sector has area 64π in². What is the radius of the​ circle?

• 16 in

• 32 in

• 64 in

• 128 in

What is the area of the shaded region? Leave your answer as an exact value.

• 25π - 50

• 25π - 100

• 5π - 50

• 5π - 100

What is the area of the green shaded segment?

• 16π - 64

• 8π - 32

• 8π - 64

• 16π - 32

What is the area of the shaded segment?

• 32π/3 - 2√3

• 32π/3 - 16√3

• 16π/3 - 16√3

• 32π/3 + 16√3