Circumference, Perimeter, and Arc Length Practice Questions

Find the circumference (to the nearest whole number)

• 88 in

• 44 in

• 116 in

• None of the above

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

• 37.68 inches

• 36.68 inches

• 35.68 inches

• 34.68 inches

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

• A

• B

• C

• D

• 1/6

• 1/4

• 1/3

• 1/2

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.  Leave your answer in terms of π.

• 7/4π cm

• 7/2π cm

• 1/5π cm

• 45π cm

Find the arc length of the bolded arc.

• A

• B

• C

• D

What is the arc length of minor arc AB?

• 5.23

• 103

• 33.33

• 50

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

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