Arc Length and Area of a Sector

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

• 7/4π
• 7/2π
• 1/8π
• 45π

Tags

CCSS.HSF.TF.A.1

CCSS.HSG.C.B.5

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 sq. in.
• 10.5 sq. in.
• 31.4 sq. in.
• 38.2 sq. in.

Tags

CCSS.HSG.C.B.5

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

• 5688π ft

• 15.8π ft

• 150.4π ft

• 54,150 ft

Find the area of bolded sector.

• 52.4 in²

• 18,864 in²

• 60 in2

• 10.47 in

Find the area of the bolded sector.

• 4248 m²

• 7.9 m²

• 2827.4 m²

• 11.8 m²