Unit 5B Arc Length & Sector Area

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

• 45π cm

Find the length of the bold arc.Leave pi in your answer.

• 5688π ft

• 54,150 ft

Find the area of the bold sector.

Find the area of the bold sector.

FIND THE ARC LENGTH OF THE BOLDED ARC

• A
• B
• C
• D

FIND THE ARC LENGTH OF THE BOLDED ARC

• A
• B
• C
• D

What is the area of sector​ GPH?

• 9π yd²

• 32π yd²

• 18π yd²

• 6π yd²

Find the area of the shaded sector of the circle.

What is the area of the unmarked (between M and N) sector?

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.