11.3 Quiz Arc Length/Area Sector

A circle has radius 40 cm. Which of these is its area? Use 3.14 for pi.

Tags

CCSS.7.G.B.4

What is the circumference of a circle that has a radius of 12 in? Use 3.14 as pi.

• 37.68 in

• 75.36 in

• 904.32 in

• 452.16 in

Tags

CCSS.7.G.B.4

What is the amount of cheese that can cover the top of a pizza with a diameter of 10 inches? Leave answers in terms of pi.

(Hint: area is the amount of something that can cover)

Tags

CCSS.7.G.B.4

• 100 m

• 5 m

• 50 m

• 10 m

Tags

CCSS.7.G.B.4

Tags

CCSS.7.G.B.4

What is the arc length of AB above (aka, length of the arc AB)? Leave answers in terms of pi.

Tags

CCSS.HSG.C.B.5

Find the arc length PAC in Pac-Man!

Pac-Man's radius is 6 mm​ ​ ​

• 10pi

• 5pi

• 30pi

• 36pi

Tags

CCSS.HSG.C.B.5

Find the area of the sector PAC in Pac-Man!

Pac-Man's radius is 6 mm​ ​ ​

• 10pi

• 5pi

• 30pi

• 36pi

Tags

CCSS.HSG.C.B.5

What is the area of the sector of AB above? Leave answers in terms of pi.

• 3 pi

• 144 pi

• 1.5 pi

• 18 pi

Tags

CCSS.HSG.C.B.5