Arc Length Radiant Measure

Find the arc length

• 12π cm

• 15π cm

• 39.375 cm

• 14π cm

What is the approximate length of the arc subtended by an angle of 4π/3 radians on a circle with a radius of 6.00 meters?

• 12.57 meters

• 14.14 meters

• 25.13 meters

• 28.27 meters

Find the arc length

• 7 cm

• 28π cm

• 7π cm

• 28 cm

The diameter of a circle is 8 centimeters. A central angle of the circle intercepts an arc of 12 centimeters. What is the radian measure of the angle?

• 3

• 4

• 8π

• 3/2

What is the measure of the angle shown, in radians?

• π/2

• 3π/4

• 2π/5

• 3π/5

What is the measure of the angle shown, in radians?

• 3π/5

• 4π/5

• π/2

• 2π/3

What is the measure of the angle shown, in radians?

• π/3

• π/6

• 2π/5

• π/5

What is the measure of the angle shown, in radians?

• 3π/4

• π/2

• π

• 2π/3

Find the arc length indicated by the bolded arc. 

• 8.3 in

• 7.2 in

• 6.8 in

• 6.4 in

Find the arc length indicated by the bolded arc. 

• 31.4 cm

• 354.0 cm

• 706.9 cm

• 442.4 cm