Arc, Sector, & Other 2D REVIEW

Alison is jogging on a circular track that has a radius of 140 feet.  She runs along the track from point R to point N, a distance of 230 feet. Find to the nearest degree, the measure of minor arc RN.

• 47
• 74
• 94
• 123

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

Stephanie was jogging around circular track. One part of the track was darker than the rest. She found the angle to be 270 degrees. She found the diameter was thirty feet. What is the arc length around the darker part of the track she jogged on? (rounded to the nearest whole number)

• 71 feet
• 59 feet
• 84 feet
• 63 feet

What is the circumference?

• 48

• 96

• 24

• 18

Find the arc length of the bolded arc.

• A
• B
• C
• D

You stop for lunch at a local pizza shop where each pizza is cut into 8 slices. Would you get more pizza with one slice from a 16 inch diameter pizza or two slices from a 10 inch diameter pizza?

• One Slice

• Two Slices

If Pacman's mouth, when open, is 60° and the radius of his mouth is 12mm, what is the EXACT area of the rest of his body? Give answer in terms of π

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A clock face has a diameter of 10 inches. What is the area of the section of the clock between the numbers 12 and 3? Give answer in terms of π

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What is the area of the shaded region? Round to the nearest hundredth.

• 4.71

• 339.29

• 9.42

• 113.10

What is the area of the shaded sector? Round your answer to the nearest hundredth. Use 3.14 for π

• 9.64

• 163.85

• 743.61

• 43.74