Arc Length Practice

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

• 7/4π
• 7/2π
• 1/8π
• 45π

Find the arc length of the bolded arc. Give your answer in terms of π.

• (65/12)π cm

• 17.02 cm

• (845/24)π cm

• 26π cm

A ____ angle is an angle whose vertex is a the center of a circle.

• supplementary
• complimentary
• central
• obtuse

FIND THE ARC LENGTH OF THE BOLDED ARC

• A
• B
• C
• D

Find the length of arc WY.

Find the radius of Circle R.

Alison is jogging on a circular track that has a radius of 140 feet.  She runs along the track from point R to point N, a distance of 230 feet. Find to the nearest degree, the measure of minor arc RN.

• 47
• 74
• 94
• 123

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

Find the arc length indicated by the bolded arc. 

• 17.3 km
• 79.1 km
• 95.0 km
• 99.0 km

Find the arc length indicated by the bolded arc. 

• 8.4 mi
• 9.4 mi
• 60.2 mi
• 117.8 mi