Length of an Arc

Find the length of the bold arc. Use 3.14 for π.

• 61.2 ft

• 20.4 ft

• 7351.3 ft

• 22,068 ft

• none of those

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. Use 3.14 for π.

• 40

• 35

• none of those

• 69

• 282

Find the length of the arc to 2dp. Use 3.14 for π.

• 0.63 cm

• 0.62 cm

• 0.31cm

• 6.28 cm

• none of those

• 23.6 in.

• 90 in.

• 14.3 in.

• 45 in.

• none of those

What is the length of arc BB'?

• 30pi

• 1/3

• 10pi

• 4/3pi

Mathematical Equivalence

ON

Find the arc length of VW. Remember x is the degree of the arc. Round to the nearest hundredth.

Mathematical Equivalence

ON

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

• 9

• 8

• 6

What is the length of arc AE? (Give in terms of pi)

Mathematical Equivalence

ON

Solve for the arc length in the circle shown.

Mathematical Equivalence

ON