Arc Length and Sector Area

Find the measure of arc AB.

• 17
• 34
• 68
• 146

Tags

CCSS.HSG.C.B.5

If the length of the 45° region of this circle is 10 inches, what is the radius of the circle?

• 1.6in
• 3in
• 6.8in
• 2.5in

Tags

CCSS.HSG.C.B.5

Given that m∠AOB = 13π/18 and the radius is 8 cm, what is the length of arc AB?

• 13π/8 cm

• 52π/9 cm

• π/9 cm

• 9π/52

Tags

CCSS.HSG.C.B.5

• 60^o

• 157^o

• 50^o

• 493^o

Tags

CCSS.HSG.C.B.5

Find the arc length indicated by the bolded arc. 

• 5.2 yd
• 26.7 yd
• 69.1 yd
• 8.6 yd

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