Area Circumference Sector Arc Length

Find the area of the sector. Round to the nearest tenth.

• 8.9 cm²

• 9.0 cm²

• 11.4 cm²

• 11.3 cm²

Find the arc length of the circle. (Leave answers in terms of . Do not round your answer.)

Find the arc length of the circle. (Leave answers in terms of . Do not round your answer.)

Find the arc length of the circle. (Round your answer to the nearest tenth.)

• 42.4 m

• 21.2 m

• 84.8 m

• 6.7 m

What is the circumference, in inches, of a circle with a radius of 8 inches?

• 4π

• 8π

• 12π

• 16π

• 64π

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.

• 8π/3

• 2π/3

• 32π/3

• 4π/3

What is the area of the shaded sector?

• 40π/9

• 400π/9

• 80π/9

• 1600π/9