S = R Theta - Arc Length

If the arc length of a sector is 61.3 feet, theta measures 270°, what is the measure of the radius to the nearest unit?

• 13 radians

• 4 feet

• 13 feet

• 4 radians

If the radius of a circle is 16 feet and the arc length is 75.4 what is the measure of Theta(Θ) in radians?

• 18.85 radians

• 4.71 radians

• 2/3π radians

• 3π/2 radians

If the arc length of a sector measures 6.8 inches and Θ measures π/6 what is the measure of the radius?

• 13 inches

• 13 radians

• 4 inches

• 4 radians

r= 18 cm, Θ = 60°, s=? Round to the nearest tenth.

• 1080.1 cm

• 1080.1 rad

• 18.8 cm

• 18.8 rad

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

Mathematical Equivalence

OFF

Solve for the arc length in the circle shown.

Mathematical Equivalence

ON

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

• 7/4π

• 7/2π

• 1/8π

• 45π

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

Mathematical Equivalence

ON