Arc Length and Area of a Sector

What is the green area called?

• sector

• segment

• arc

• section

Tags

CCSS.HSF.TF.A.1

CCSS.HSG.C.B.5

What is the ϴ called?

• sector

• segment

• arc

• central angle

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5

Calculate the area of the sector.

• 9.2 sq. in.

• 10.5 sq. in.

• 31.4 sq. in.

• 38.2 sq. in.

Tags

CCSS.HSG.C.B.5

What is the area of the shaded sector?

• 339.29 in²

• 113.04 in²

• 39.29 in²

• None of the above

Tags

CCSS.HSG.C.B.5

Find the area of the shaded space.

• 113.10 units squared

• 150.80 units squared

• 157.82 units squared

• 10.92 units squared

Tags

CCSS.HSG.C.B.5

Find the area of the sector, rounding your answer to one decimal place.

• 2.1cm²

• 2.0cm²

• 0.5cm²

• 12.6cm²

Tags

CCSS.HSG.C.B.5

What is the area formula for a circle?

• A = πr²

• A = 2πr

• A = √π

Tags

CCSS.7.G.B.4

Find the area of the shaded sector. Round to the nearest hundredth.

Tags

CCSS.HSG.C.B.5

• A

• B

• C

• D

Tags

CCSS.7.G.B.4

Tags

CCSS.HSG.C.B.5