Circumference and Arc Length

What is the circumference of this circle ?

• 3.14 cm 
• 37.68 cm
• 24 cm
• 68.4 cm

Tags

CCSS.HSG.C.B.5

CCSS.HSG.GMD.A.1

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

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

Tags

CCSS.HSG.GMD.A.1

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.HSG.GMD.A.1

Find the circumference (to the nearest whole number)

• 88 in
• 44 in
• 116 in
• None of the above

Tags

CCSS.HSG.GMD.A.1

What is the distance around a circle?

• Circumference
• Area
• Diameter
• Radius

Tags

CCSS.HSG.GMD.A.1

What is the circumference of a dinner plate with a radius of 4.5 inches?

• 28.26 inches
• 27.26 inches
• 29.26 inches
• 30.26 inches

Tags

CCSS.7.G.B.4

What is the circumference of a 12 inch (diameter) pizza?

• 37.68 inches
• 36.68 inches
• 35.68 inches
• 34.68 inches

Tags

CCSS.7.G.B.4

Find the arc length of the bolded arc in the picture.

• A
• B
• C
• D

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSG.C.B.5

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

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

• 7/4π cm
• 7/2π cm
• 1/5π cm
• 45π cm

Tags

CCSS.HSG.C.B.5