Chapter 11 review

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

• 7/4π
• 7/2π
• 1/8π
• 45π

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 OF THE BOLDED ARC

• A
• B
• C
• D

Find the area of the sector, rounding your answer to 1d.p.

• 209.4cm²

• 209.3cm²

• 104.7cm²

• 104.1cm²

Find the area of the shaded sector.

• 30.8

• 5.5

• 18.1

• 3.3

What is the radius of a circle with an area of 49π?

• 49

• 10

• 7

• 14

Which is the apothem?

• AD

• AB

• CD

• CB

Find the area

• 96 cm²
• 48 cm²
• 36 cm²
• 48 cm

Find the area.

• 310.4 units²

• 77.6 units²

• 620.8 units²

• 38.8 units²

Find the area.

• 77.9 mi²
• 188.1 mi²
• 173.8 mi²
• 347.6 mi²