Circumference

Match

Match the following

• radius

• diameter

• circumference

• $$\pi$$

dist from center to any pt. on circle

distance across circle through center

distance around a circle

circumference divided by the diameter

• dist from center to any pt. on circle

• distance across circle through center

• distance around a circle

• circumference divided by the diameter

Multiple Choice

The diameter is two times the radius

• True

• False

Multiple Choice

What does "circumference" mean?

• Space a circle takes up
• Distance around a circle
• Line from one side of a circle to another
• Line from center of circle to side

Draw

How do you find Circumference of a circle?

Draw

Find the circumference of each circle.

Multiple Choice

To find the circumference of the circle, which should I use?

• 12 x 3.14

• 12 x 3.14 x 2

Math Response

Find the circumference.

Type answer here

Correct Answer: 69.08

Deg^°

Rad

Multiple Choice

Diameter is the distance from the center to any point on a circle.

• True 

• False

Math Response

Steven purchases a bowl. The diameter of the bowl is 14 cm. What is the circumference of the bowl?

Type answer here

Correct Answer: 43.96

Deg^°

Rad

Multiple Choice

The image shows two circles. The diameter of Circle A measures 5 cm, and it is the same as the radius of Circle B. What is the diameter of Circle B?

• 5 cm

• 15 cm

• 10 cm

• 2.5 cm

Math Response

Ms. Catall is using a compass to find her way out of the woods. The compass has a radius of 4 centimeters. What is the compass's circumference?

Type answer here

Correct Answer: 25.12

Deg^°

Rad

Dropdown

Select answer

is the distance around a circle.

Multiple Select

Which of the following formulas are used to calculate the circumference of a circle? (Select ALL that apply.)

• $$C=2\pi r$$

• $$C=\frac{d}{r}$$

• $$C=\pi d$$

• $$C=\pi r$$