Finding the Arclength of a Circle

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's approximate circumference?

• 3 m 

• 9.42 m

• 12 m

• 18.84 m

Tags

CCSS.7.G.B.4

Solve for the arclength of the shaded region.

• 20.82π

• 20.88π

• 20.87π

• 21.87π

Tags

CCSS.HSG.C.B.5

Solve for the arclength.

• 8.7π

• 7π

• 7.82π

• 2.87π

Tags

CCSS.HSG.C.B.5

Solve for the exact value of the arclength.

• 20π

• 19.25π

• 19.20π

• 19π

Tags

CCSS.HSG.C.B.5

Solve for the arc length in the circle shown.

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.B.5

Mathematical Equivalence

OFF

Tags

CCSS.HSG.C.B.5

Solve the arclength of AB if the diameter is 120cm.

• 15π

• 2π

• 25π

• 20π

Tags

CCSS.HSG.C.B.5

If r=60cm and the central angle measures 120⁰, which is the arclength?

• 40π

• 9π

• 25π

• 30π

Tags

CCSS.HSG.C.B.5

Solve for the bold arclength from the figure.

• 10π

• 19.5π

• 9.25π

• 9.2π

Tags

CCSS.HSG.C.B.5

Solve for the arclength. Notice that 100 degrees is not the central angle.

• 26π

• 29.5π

• 19.25π

• 25π

Tags

CCSS.HSG.C.B.5