Arc Length and Sectors

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

Tags

CCSS.HSG.C.B.5

What is the area of the shaded sector?

• 40π/9

• 400π/9

• 80π/9

• 1600π/9

Tags

CCSS.HSG.C.B.5

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

• 1.26

• 452.39

• 9.42

• 113.10

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 2

• Problem 1

• Problem 4

• Problem 3

Tags

CCSS.HSG.C.B.5

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

• 8π/3

• 2π/3

• 32π/3

• 4π/3

Tags

CCSS.HSG.C.B.5

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

• 25π - 50

• 25π - 100

• 5π - 50

• 5π - 100

Tags

CCSS.HSG.C.B.5

What is the are of the blue shaded sector?

• 19.6 m²

• 3.9 m²

• 7.9 m²

• 78.5 m

Tags

CCSS.HSG.C.B.5

What is the area of the yellow shaded sector?

• 23.6 m²

• 11.8 m²

• 62.8 m²

• 117.8 m²

Tags

CCSS.HSG.C.B.5

Find the measure of arc AB.

• 17

• 34

• 68

• 146

Tags

CCSS.HSG.C.A.2