Circle Review

In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.

• 5
• 9
• 8
• 6

FIND THE ARC LENGTH OF THE BOLDED ARC

• A
• B
• C
• D

A ____ angle is an angle whose vertex is a the center of a circle.

• supplementary
• complimentary
• central
• obtuse

Tags

CCSS.HSG.C.A.2

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

• 7/4π
• 7/2π
• 1/8π
• 45π

Tags

CCSS.HSG.C.B.5

When she is outdoors, Tasha, the dog, is tied to a stake in the center of a circular area of radius 24 feet. The angle between her dog house and her favorite hydrant is 165 degrees.  What is the length of the arc from her dog house to the hydrant, following minor arc DG, to the nearest foot.

• 40
• 35
• 55
• 69

FIND THE ARC LENGTH OF THE BOLDED ARC

• A
• B
• C
• D

Pick the correct label for a circle's circumference:

• ft
• ft^2
• ft^3

Pick the correct label for a circle's area:

• ft
• ft^2
• ft^3

Find the area of each sector. Leave pi in your answer.

• 24.5π in
• 171.5 in
• 171.5π in²
• 61,740π in²

is the formula for?

• arc length
• area of a sector
• area of a segment
• arc measure