Degrees Radians Arc Length

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

• 7/4π

• 7/2π

• 1/8π

• 45π

Convert 210^o to Radians

• 7π / 6

• 21π / 10

• 5π / 6

• 9π / 4

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

Find the arc length.

• 3π/4 ft

• 39π/4 ft

• 13π/4 ft

• 4π/13 ft

Find arc length

• 114π/5 ft

• 2850 ft

• 95π/6 ft

• 150π/19 ft

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

• 7/4π

• 7/2π

• 1/8π

• 45π

Wayne is at (1,0) on a circular track of radius 1 mile with center (0,0). He rides his bike 4 miles coutnerclockwise and stops. What angle measure is formed by Wayne's location?

• 1 radian

• 2 radians

• 4 radians

• 8 radians

Convert 45 degrees to radians.

• 0.5236

• 1.5708

• 3.1416

• 0.7854

What is the equivalent of 180 degrees in radians?

• 90 degrees

• 2pi

• pi

• 360 degrees