Area of a Sector & Arc Length Day 1

Find the length of the bold arc.Leave pi in your answer.

• 5688π ft

• 15.8π ft

• 150.4π ft

• 54,150 ft

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 area of the shaded sector of circle O.  The radius is 6 inches and the central angle is 100°.  Express answer to the nearest tenth of a square inch.

• 9.2 sq. in.

• 10.5 sq. in.

• 31.4 sq. in.

• 38.2 sq. in.

Find the area of the sector with a measure of 60 degrees and radius of 10in.

• 52.4 in²

• 18,864 in²

• 60 in2

• 10.47 in

Find the area of the sector with a radius of 3m and measure of 150 degrees.

• 4248 m²

• 7.9 m²

• 2827.4 m²

• 11.8 m²

FIND THE ARC LENGTH OF THE BOLDED ARC

• A

• B

• C

• D

What is the distance around a circle?

• Circumference

• Area

• Diameter

• Radius

What is the arc length of minor arc AB?

• 5.23

• 103

• 33.33

• 50

Find the area of each sector. Round your answers correct to one decimal place.

• 20.4

• 29.8

• 283.5

• 268.1

Find the area of each sector. Round your answers correct to one decimal place.

• 1.6

• 78.5

• 11.8

• 29.5