11B Day 1

What is the distance around a circle?

• Circumference
• Area
• Diameter
• Radius

Tags

CCSS.HSG.GMD.A.1

A circular swimming pool is 21 feet in diameter. How many feet around is the pool? Hint: Circumference

• 10.5 ft
• 42 ft
• 65.94 ft
• 131.95 ft

Find the circumference of a circle with a radius of 12.5 mm .

• 37.68 mm
• 18.84 mm
• 78.5 mm
• none of the above

Tags

CCSS.7.G.B.4

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

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

Tags

CCSS.HSG.C.B.5

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 the measure of minor arc RN, to the nearest degee.

• 47
• 74
• 94
• 123

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

• 60^o

• 157^o

• 50^o

• 493^o

Tags

CCSS.HSG.C.B.5

Find the length of the arc to 2dp

• 31.42cm

• 15.71cm

• 282.74cm

• 23.56cm

Tags

CCSS.HSG.C.B.5

Find the arc length of the bolded arc.

• 17.1

• 81.7

• 14.8

• 15.3