Area of Sector and Arc length

Find the area of the marked sector.  Round correctly.

• 52.4 in²
• 18,864 in²
• 60 in2
• 10.47 in

Tags

CCSS.HSG.C.B.5

What is the area of the shaded sector?

• 221π/36

• 3757π/72

• 3757π/18

• None of these

Tags

CCSS.HSG.C.B.5

Calculate the arc length indicated.

• 86
• 25.3
• 56.52
• 51.6

Tags

CCSS.HSG.C.B.5

• 30.6
• 28.8
• 22.3
• 31.5

Tags

CCSS.HSG.C.B.5

Find the area of each sector. Leave pi in your answer.

• 24.5π in
• 171.5 in
• 171.5π in²
• 61,740π in²

Tags

CCSS.HSG.C.B.5

Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to estimate the height of the tree. 

• 63 ft
• 65 ft
• 74 ft
• 87 ft

Tags

CCSS.HSG.SRT.C.8

What is the area of the shaded sector?

• 40π/9

• 400π/9

• 80π/9

• 1600π/9

Tags

CCSS.HSG.C.B.5

In circle O, the radius is 4, and the length of minor arc AB is 4.2 feet.  Find the measure of minor arc AB to the nearest degree.

• 90
• 60
• 55
• 113

Tags

CCSS.HSG.C.B.5

Find the length of the bold arc.

• 32ft
• 8.6ft
• 60.5ft
• 21,771.2ft

Tags

CCSS.HSG.C.B.5

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

• 5688π ft
• 15.8π ft
• 150.4π ft
• 54,150 ft

Tags

CCSS.HSG.C.B.5