Arc Length

• 60^o

• 157^o

• 50^o

• 493^o

Find the circumference of circle R.

Find the length of the arc.

• 31.42cm

• 15.71cm

• 282.74cm

• 23.56cm

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, to the nearest foot.

• 40

• 35

• 55

• 69

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.

• 60

• 45

• 63

• 81

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

• 5688π ft

• 15.8π ft

• 150.4π ft

• 54,150 ft

In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees.  Find the length of minor arc AB to the nearest integer.

• 5

• 8

• 9

• 12

Find the arc length of arc AB.

• 12.57 units

• 75.40 units

• 24 units

• 125.66 units

• 12π cm

• 27π cm

• 12 cm

• 27 cm

Find the arc length.

• 3π/4 ft

• 39π/4 ft

• 13π/4 ft

• 4π/13 ft