11.1/11.2 Expected Quizizz - Circumference, Area, & Sectors

• 6.5 in
• 20.4 in
• 3.3 in
• 32.4 in

Find the Circumference (round to nearest tenth):
radius = 8 m

• 50.5 m
• 50 m
• 25.1 m
• 50.2 m

• r = 18

• r = 9

• r = 36

• r = 6

find the area of the circle with radius 3 cm below.

• 100 cm²
• 225 cm²
• 9 cm²
• 28.26 cm²

What is the area of this circle?

• 50.27
• 78.23
• 98.12
• 201.06

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

In circle O, the radius is 4, and the length of minor arc AB is 4.2 feet.  Find the measure of minor arc AB to the nearest degree.

• 90
• 60
• 55
• 113

FIND THE ARC LENGTH OF THE BOLDED ARC

• A
• B
• C
• D

Find the area of sector.