Sector Area and Arc Length

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

• 52.4 in²

• 18,864 in²

• 60 in²

• 10.5 in

Tags

CCSS.HSG.C.B.5

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

• 4248 m²

• 7.9 m²

• 2827.4 m²

• 11.8 m²

Tags

CCSS.HSG.C.B.5

What is the area of the shaded sector? Round to the nearest tenth.

• 339.3 in²

• 113.0 in²

• 56.5 in²

• None of the above

Tags

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°. Round to the nearest tenth.

• 9.2 in²

• 10.5 in²

• 31.4 in²

• 38.2 in²

Tags

CCSS.HSG.C.B.5

The diagram shows a sector of a circle of radius 4 units, formed from an angle of size 135°.

Find the length of the arc rounded to two decimal places.

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.B.5

Match the answers to the following problems.

• Problem 4

• Problem 2

• Problem 3

• Problem 1

Tags

CCSS.HSG.C.B.5

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

• 1.26 un²

• 452.39 un²

• 113.10 un²

• 40715.04 un²

Tags

CCSS.HSG.C.B.5

Find the area of the sector outlined in bold. Round to the nearest tenth.

• A

• B

• C

• D

Tags

CCSS.HSG.C.B.5

Find the arc length of the bolded arc. Round to the nearest tenth.

• A

• B

• C

• D

Tags

CCSS.HSG.C.B.5

When she is outdoors, Tasha, the dog, is tied to a stake in the center of a circular area of radius 24 feet. The angle between her dog house and her favorite hydrant is 165 degrees.  What is the length of the arc from her dog house to the hydrant, following minor arc DG, to the nearest foot.

• 40

• 35

• 55

• 69

Tags

CCSS.HSG.C.B.5