10-1 to 10-3

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. Leave your answer in terms of π.

Is the shaded region a major or minor sector?

• major sector

• minor sector

Find the area of the shaded sector. Round your answer to the nearest tenth.

Find the area of the shaded sector of circle O.  The radius is 6 inches and the central angle is 100°.  Round your answer to the nearest tenth.

Find the area of the shaded sector of the circle. Leave your answer in terms of π.

• 
• 
• 
• 

• 278⁰
• 297⁰
• 90⁰
• 105⁰

Find the arc length.  Leave your answer in terms of π.

• 7/4π

• 7/2π

• 1/8π

• 45π

Find the length of the bold arc. Leave your answer in terms of π.

• 54,150 ft

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

If the window is to contain three stained glass sections of equal size, what is the area of each stained glass section?  Express answer to the nearest square foot.